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397 of 700 (57%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked 4 Dec, 2019 @ 6:51pm

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 4 Dec, 2019 @ 7:32pm

The One Percent

Kill 100 Elites.
Unlocked 5 Dec, 2019 @ 5:43pm

Spoilsport

Kill 100 Jackals.
Unlocked 5 Dec, 2019 @ 5:29pm

Going Bananas

Kill 100 Brutes.
Unlocked 5 Dec, 2019 @ 6:08pm

Hunters Hunted

Kill 50 Hunters.
Unlocked 20 Feb, 2020 @ 10:01pm

Checkmate

Kill 100 Watchers.
Unlocked 27 Dec, 2023 @ 11:59pm

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 24 Dec, 2023 @ 10:24pm

Pest Control

Kill 100 Crawlers.
Unlocked 7 Jan, 2021 @ 1:11am

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 17 Nov, 2020 @ 9:03pm

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 17 Mar, 2020 @ 8:12pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 14 Jul, 2020 @ 11:44pm

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 4 Dec, 2019 @ 6:51pm

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 4 Dec, 2019 @ 9:28pm

I Got This

Complete 100 missions or multiplayer games.
Unlocked 6 Mar, 2020 @ 5:01pm

Tempered Blade

Win 10 multiplayer games.
Unlocked 7 Dec, 2019 @ 4:25pm

Forged in Fire

Win 100 multiplayer games.
Unlocked 31 Dec, 2023 @ 11:29am

I Dabble in Slaying

Complete one cross-game playlist.
Unlocked 27 Dec, 2023 @ 1:58am

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 4 Dec, 2019 @ 6:50pm

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 4 Dec, 2019 @ 2:56am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 6 Mar, 2020 @ 12:46am

Halo

Halo CE: Complete Halo.
Unlocked 6 Mar, 2020 @ 1:00am

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 4 Mar, 2020 @ 3:42pm

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 4 Mar, 2020 @ 4:25pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 6 Mar, 2020 @ 12:35am

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 6 Mar, 2020 @ 2:16am

The Library

Halo CE: Complete The Library.
Unlocked 6 Mar, 2020 @ 4:23am

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 6 Mar, 2020 @ 4:28pm

Keyes

Halo CE: Complete Keyes.
Unlocked 6 Mar, 2020 @ 4:36pm

The Maw

Halo CE: Complete The Maw.
Unlocked 6 Mar, 2020 @ 4:51pm

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 6 Mar, 2020 @ 12:46am

Flyover Country

Halo CE: Beat the par time on Halo.
Unlocked 6 Mar, 2020 @ 1:00am

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 6 Mar, 2020 @ 5:16pm

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 19 Apr, 2020 @ 7:06pm

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.
Unlocked 6 Mar, 2020 @ 12:35am

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 6 Mar, 2020 @ 2:16am

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 6 Mar, 2020 @ 4:23am

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked 6 Mar, 2020 @ 4:28pm

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 6 Mar, 2020 @ 4:36pm

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 6 Mar, 2020 @ 4:51pm

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.
Unlocked 19 Apr, 2020 @ 7:06pm

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 12 May, 2020 @ 8:23pm

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 4 Mar, 2020 @ 3:42pm

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.
Unlocked 9 Aug, 2021 @ 8:39pm

Consumption Junction

Halo CE: Beat the par score on The Maw.
Unlocked 9 Mar, 2020 @ 1:01am

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 9 Mar, 2020 @ 1:05am

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 3 Mar, 2020 @ 5:04pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 3 Mar, 2020 @ 10:44pm

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 3 Mar, 2020 @ 10:54pm

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 13 Mar, 2020 @ 9:51pm

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 13 Mar, 2020 @ 9:09pm

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 13 Mar, 2020 @ 8:52pm

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 13 Mar, 2020 @ 10:01pm

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 5 Mar, 2020 @ 10:41pm

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 8 Mar, 2020 @ 9:34pm

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 13 Mar, 2020 @ 10:01pm

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 4 Mar, 2020 @ 1:34am

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 13 Mar, 2020 @ 10:21pm

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 6 Mar, 2020 @ 5:21pm

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 6 Mar, 2020 @ 12:06am

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 13 Mar, 2020 @ 9:29pm

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 9 Mar, 2020 @ 1:17am

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 13 Mar, 2020 @ 9:38pm

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 13 Mar, 2020 @ 9:58pm

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 13 Mar, 2020 @ 8:57pm

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 13 Mar, 2020 @ 8:40pm

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 13 Mar, 2020 @ 8:38pm

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 13 Mar, 2020 @ 10:20pm

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 8 Mar, 2020 @ 6:24pm

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 13 Mar, 2020 @ 10:21pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 6 Mar, 2020 @ 4:54pm

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 6 Mar, 2020 @ 4:58pm

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 6 Mar, 2020 @ 5:00pm

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 4 Mar, 2020 @ 2:07am

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 4 Mar, 2020 @ 2:07am

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.
Unlocked 6 Mar, 2020 @ 5:42pm

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked 15 Mar, 2020 @ 8:19pm

A Fine Choice

Halo CE: Complete a Halo: CE playlist.
Unlocked 15 Mar, 2020 @ 6:49pm

Excellent Taste

Halo CE: Complete three Halo: CE playlists.
Unlocked 8 Aug, 2021 @ 11:55pm

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 6 Mar, 2020 @ 12:38am

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked 4 Mar, 2020 @ 12:25am

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 3 Mar, 2020 @ 10:44pm

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 8 Mar, 2020 @ 5:49pm

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.
Unlocked 8 Mar, 2020 @ 6:21pm

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked 8 Mar, 2020 @ 6:08pm

Megg

Halo CE: It's a sign.
Unlocked 4 Mar, 2020 @ 1:50am

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked 13 Mar, 2020 @ 8:55pm

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 6 Mar, 2020 @ 5:16pm

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 6 Mar, 2020 @ 4:51pm

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 12 Jan, 2021 @ 2:28am

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 12 Jan, 2021 @ 2:28am

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 6 Mar, 2020 @ 8:19pm

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 13 Mar, 2020 @ 10:02pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 14 Mar, 2020 @ 11:48pm

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked 6 Mar, 2020 @ 4:57pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 12 May, 2020 @ 9:32pm

Outskirts

Halo 2: Complete Outskirts.
Unlocked 26 May, 2020 @ 8:42pm

Metropolis

Halo 2: Complete Metropolis.
Unlocked 5 Jun, 2020 @ 7:58pm

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 14 Jun, 2020 @ 11:12pm

Oracle

Halo 2: Complete The Oracle.
Unlocked 15 Jun, 2020 @ 12:12am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 26 Dec, 2023 @ 5:45am

Regret

Halo 2: Complete Regret.
Unlocked 26 Dec, 2023 @ 7:11am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 26 Dec, 2023 @ 8:31am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 26 Dec, 2023 @ 9:09am

Gravemind

Halo 2: Complete Gravemind.
Unlocked 26 Dec, 2023 @ 7:59pm

Uprising

Halo 2: Complete Uprising.
Unlocked 26 Dec, 2023 @ 10:27pm

High Charity

Halo 2: Complete High Charity.
Unlocked 26 Dec, 2023 @ 11:01pm

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 27 Dec, 2023 @ 12:24am

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked 26 May, 2020 @ 8:42pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 5 Jun, 2020 @ 7:58pm

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 14 Jun, 2020 @ 11:12pm

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 15 Jun, 2020 @ 12:12am

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked 26 Dec, 2023 @ 5:45am

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 27 Dec, 2023 @ 12:24am

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 14 Jun, 2020 @ 10:57pm

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 14 Jun, 2020 @ 11:28pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 15 Jun, 2020 @ 12:34am

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 26 Dec, 2023 @ 10:33am

Scholar

Halo 2: Activate Terminal 11 on Uprising.
Unlocked 26 Dec, 2023 @ 10:15pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 26 Dec, 2023 @ 8:33am

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked 13 May, 2020 @ 11:39pm

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 12 May, 2020 @ 9:34pm

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked 13 May, 2020 @ 11:41pm

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked 13 May, 2020 @ 11:42pm

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked 14 Jul, 2020 @ 11:44pm

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked 26 Dec, 2023 @ 7:11am

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 26 Dec, 2023 @ 10:25am

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked 14 May, 2020 @ 12:02am

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked 13 May, 2020 @ 7:32pm

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 13 May, 2020 @ 3:02am

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 13 May, 2020 @ 1:06am

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 13 May, 2020 @ 1:06am

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 8 Dec, 2022 @ 10:17pm

Landfall

Halo 3: Complete Sierra 117.
Unlocked 17 Jul, 2020 @ 1:08am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 17 Jul, 2020 @ 1:38am

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 21 Dec, 2023 @ 3:28am

Assault

Halo 3: Complete The Storm.
Unlocked 21 Dec, 2023 @ 4:20am

Cleansing

Halo 3: Complete Floodgate.
Unlocked 21 Dec, 2023 @ 4:42am

Refuge

Halo 3: Complete The Ark.
Unlocked 21 Dec, 2023 @ 6:57am

Last Stand

Halo 3: Complete The Covenant.
Unlocked 21 Dec, 2023 @ 8:03am

The Key

Halo 3: Complete Cortana.
Unlocked 21 Dec, 2023 @ 8:48am

Return

Halo 3: Complete Halo.
Unlocked 21 Dec, 2023 @ 9:40am

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 21 Dec, 2023 @ 4:42am

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked 21 Dec, 2023 @ 3:28am

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked 21 Dec, 2023 @ 4:42am

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked 21 Dec, 2023 @ 6:57am

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 21 Dec, 2023 @ 8:03am

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 21 Dec, 2023 @ 9:40am

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 21 Dec, 2023 @ 9:40am

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 21 Dec, 2023 @ 9:40am

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked 17 Jul, 2020 @ 1:50am

Primate

Halo 3: Find your first missing links.
Unlocked 28 Dec, 2023 @ 1:50am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 17 Jul, 2020 @ 12:59am

Delicious Brains

Kill 100 Flood.
Unlocked 4 Mar, 2020 @ 12:56am

Zombie Repeller

Kill 1000 Flood.
Unlocked 5 Mar, 2020 @ 8:51pm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 25 Dec, 2023 @ 3:34am

Dawn

Halo 4: Complete Dawn.
Unlocked 17 Nov, 2020 @ 8:16pm

Requiem

Halo 4: Complete Requiem.
Unlocked 17 Nov, 2020 @ 9:09pm

Forerunner

Halo 4: Complete Forerunner.
Unlocked 7 Jan, 2021 @ 1:11am

Infinity

Halo 4: Complete Infinity.
Unlocked 24 Dec, 2023 @ 7:15pm

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 24 Dec, 2023 @ 8:09pm

Shutdown

Halo 4: Complete Shutdown.
Unlocked 24 Dec, 2023 @ 9:30pm

Composer

Halo 4: Complete Composer.
Unlocked 24 Dec, 2023 @ 10:10pm

Midnight

Halo 4: Complete Midnight.
Unlocked 24 Dec, 2023 @ 11:08pm

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 17 Nov, 2020 @ 8:16pm

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked 17 Nov, 2020 @ 9:09pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 24 Dec, 2023 @ 7:14pm

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 24 Dec, 2023 @ 8:09pm

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 24 Dec, 2023 @ 9:30pm

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 24 Dec, 2023 @ 10:10pm

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 24 Dec, 2023 @ 11:08pm

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 17 Nov, 2020 @ 9:08pm

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 18 Nov, 2020 @ 3:56am

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 24 Dec, 2023 @ 8:00pm

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 24 Dec, 2023 @ 9:20pm

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 24 Dec, 2023 @ 11:08pm

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 24 Dec, 2023 @ 11:08pm

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 24 Dec, 2023 @ 11:08pm

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 24 Dec, 2023 @ 11:08pm

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked 27 Dec, 2023 @ 12:24am

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked 6 Mar, 2020 @ 7:45pm

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked 15 Mar, 2020 @ 6:31pm

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 3 Mar, 2020 @ 10:44pm

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 6 Mar, 2020 @ 8:02pm

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 6 Mar, 2020 @ 7:34pm

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked 6 Mar, 2020 @ 5:33pm

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 12 Jan, 2021 @ 2:28am

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 17 Nov, 2020 @ 7:54pm

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked 14 May, 2020 @ 12:01am

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked 14 May, 2020 @ 12:00am

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked 13 May, 2020 @ 11:59pm

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked 13 May, 2020 @ 11:57pm

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked 14 May, 2020 @ 12:01am

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked 13 May, 2020 @ 11:55pm

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked 13 May, 2020 @ 11:52pm

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 14 Jun, 2020 @ 11:05pm

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 20 Feb, 2020 @ 2:56am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 21 Feb, 2020 @ 9:05pm

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 3 Mar, 2020 @ 4:56pm

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 4 Mar, 2020 @ 1:56am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 5 Mar, 2020 @ 8:49pm

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 6 Mar, 2020 @ 12:10am

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 6 Mar, 2020 @ 5:45pm

Contender

Win 50 multiplayer games.
Unlocked 18 Nov, 2020 @ 6:42pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 20 Feb, 2020 @ 2:13am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 13 May, 2020 @ 7:25pm

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked 6 Mar, 2020 @ 5:16pm

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 23 Sep, 2020 @ 11:43pm

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked 19 Dec, 2023 @ 4:31am

Committed

Complete 350 missions or multiplayer games.
Unlocked 21 Dec, 2023 @ 4:42am

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 27 Dec, 2023 @ 2:58am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 29 Dec, 2023 @ 1:31am

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked 4 Jan @ 12:24am

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 5 Dec, 2019 @ 7:46pm

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 19 Feb, 2020 @ 6:32pm

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 20 Feb, 2020 @ 11:24pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 5 Dec, 2019 @ 6:57pm

Were It So Easy

Kill 1000 Elites.
Unlocked 21 Feb, 2020 @ 11:57pm

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 3 Mar, 2020 @ 10:44pm

Dankey Kang

Kill 1000 Brutes.
Unlocked 19 Dec, 2023 @ 9:06pm

Wyrmslayer

Kill 250 Hunters.
Unlocked 13 Aug @ 4:32pm

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 6 Mar, 2020 @ 4:51pm

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 21 Dec, 2023 @ 9:40am

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 24 Dec, 2023 @ 11:08pm

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 27 Dec, 2023 @ 12:24am

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 8 Dec, 2022 @ 12:01am

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked 13 May, 2020 @ 7:52pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 27 Dec, 2023 @ 2:21am

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked 28 Dec, 2023 @ 12:38am

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked 24 Jan @ 2:45am

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked 13 Aug @ 4:32pm

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked 24 Jan @ 2:38am

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked 29 Dec, 2023 @ 12:52am

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked 20 Feb, 2021 @ 6:37am

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 23 Dec, 2023 @ 12:16am

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked 14 Nov, 2021 @ 8:13pm

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked 26 Nov, 2020 @ 7:53pm

Naughty Naughty

Kill 10 Engineers.
Unlocked 5 Mar, 2020 @ 7:51pm

Well...Maybe One or Two

Kill 25 Engineers.
Unlocked 19 Dec, 2023 @ 8:52pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 19 Dec, 2023 @ 5:21am

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 19 Dec, 2023 @ 5:32am

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 19 Dec, 2023 @ 7:42pm

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked 19 Dec, 2023 @ 8:39pm

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 19 Dec, 2023 @ 8:41pm

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 19 Dec, 2023 @ 8:42pm

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 19 Dec, 2023 @ 8:45pm

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 19 Dec, 2023 @ 8:59pm

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 19 Dec, 2023 @ 9:22pm

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 19 Dec, 2023 @ 9:26pm

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 20 Dec, 2023 @ 4:02am

Give Heed

H3: ODST: Find the 12th Audio Log.
Unlocked 20 Dec, 2023 @ 4:06am

Get A Load

H3: ODST: Find the 13th Audio Log.
Unlocked 20 Dec, 2023 @ 4:07am

Snoop Troop

H3: ODST: Find the 14th Audio Log.
Unlocked 20 Dec, 2023 @ 4:10am

All Ears

H3: ODST: Find the 15th Audio Log.
Unlocked 20 Dec, 2023 @ 4:11am

Ear Bender

H3: ODST: Find the 16th Audio Log.
Unlocked 20 Dec, 2023 @ 4:14am

Plugged In

H3: ODST: Find the 17th Audio Log.
Unlocked 20 Dec, 2023 @ 4:15am

Attentive

H3: ODST: Find the 18th Audio Log.
Unlocked 20 Dec, 2023 @ 4:18am

Watchful

H3: ODST: Find the 19th Audio Log.
Unlocked 20 Dec, 2023 @ 4:18am

Observant

H3: ODST: Find the 20th Audio Log.
Unlocked 20 Dec, 2023 @ 4:23am

Scout

H3: ODST: Find the 21st Audio Log.
Unlocked 20 Dec, 2023 @ 4:37am

Adventurer

H3: ODST: Find the 22nd Audio Log.
Unlocked 20 Dec, 2023 @ 4:46am

Spotter

H3: ODST: Find the 23rd Audio Log.
Unlocked 20 Dec, 2023 @ 4:48am

Considerate

H3: ODST: Find the 24th Audio Log.
Unlocked 20 Dec, 2023 @ 4:52am

On Your Toes

H3: ODST: Find the 25th Audio Log.
Unlocked 20 Dec, 2023 @ 4:53am

Archivist

H3: ODST: Find the 26th Audio Log.
Unlocked 20 Dec, 2023 @ 4:55am

Your Attention Please

H3: ODST: Find the 27th Audio Log.
Unlocked 20 Dec, 2023 @ 5:02am

Catching On

H3: ODST: Find the 28th Audio Log.
Unlocked 20 Dec, 2023 @ 7:34pm

Wisening Up

H3: ODST: Find the 29th Audio Log.
Unlocked 20 Dec, 2023 @ 7:40pm

Audiophile

H3: ODST: Find the 30th Audio Log.
Unlocked 20 Dec, 2023 @ 7:53pm

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 20 Dec, 2023 @ 12:52am

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 20 Dec, 2023 @ 12:52am

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 20 Dec, 2023 @ 12:52am

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 20 Dec, 2023 @ 12:52am

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 23 Sep, 2020 @ 11:43pm

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 19 Dec, 2023 @ 4:30am

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 19 Dec, 2023 @ 5:36am

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 19 Dec, 2023 @ 7:44pm

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 19 Dec, 2023 @ 9:00pm

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 19 Dec, 2023 @ 9:31pm

Record Store Owner

H3: ODST: Find all 30 Audio Logs.
Unlocked 20 Dec, 2023 @ 7:53pm

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 19 Dec, 2023 @ 4:22am

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 19 Dec, 2023 @ 5:16am

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 19 Dec, 2023 @ 6:13am

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 19 Dec, 2023 @ 8:37pm

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 19 Dec, 2023 @ 9:20pm

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 19 Dec, 2023 @ 10:31pm

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 19 Dec, 2023 @ 11:17pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 20 Dec, 2023 @ 12:52am

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.
Unlocked 20 Dec, 2023 @ 8:51pm

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.
Unlocked 20 Dec, 2023 @ 3:41am

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked 20 Dec, 2023 @ 9:03pm

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked 20 Dec, 2023 @ 9:28pm

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.
Unlocked 20 Dec, 2023 @ 9:37pm

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.
Unlocked 20 Dec, 2023 @ 9:47pm

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.
Unlocked 20 Dec, 2023 @ 10:14pm

Double Time!

H3: ODST: Beat the par time on Coastal Highway.
Unlocked 20 Dec, 2023 @ 10:35pm

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked 20 Dec, 2023 @ 10:35pm

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 19 Dec, 2023 @ 5:16am

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 19 Dec, 2023 @ 6:13am

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 19 Dec, 2023 @ 8:37pm

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 19 Dec, 2023 @ 11:17pm

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 22 Sep, 2020 @ 6:02am

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.
Unlocked 21 Dec, 2023 @ 12:10am

Vandalized

H3: ODST: Face it.
Unlocked 21 Dec, 2023 @ 12:04am

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?
Unlocked 20 Dec, 2023 @ 8:08pm

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked 20 Dec, 2023 @ 3:16am

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked 19 Dec, 2023 @ 8:43pm

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked 21 Dec, 2023 @ 12:25am

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 23 Sep, 2020 @ 11:32pm

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 20 Dec, 2023 @ 3:49am

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked 20 Dec, 2023 @ 11:38pm

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked 20 Dec, 2023 @ 3:46am

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked 21 Dec, 2023 @ 12:20am

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked 21 Dec, 2023 @ 12:29am

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 20 Dec, 2023 @ 3:16am

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked 20 Dec, 2023 @ 3:40am

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 19 Dec, 2023 @ 6:13am

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked 20 Dec, 2023 @ 8:48pm

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked 21 Dec, 2023 @ 12:02am

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked 21 Dec, 2023 @ 12:08am

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked 20 Dec, 2023 @ 11:27pm

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked 19 Dec, 2023 @ 9:18pm

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked 20 Dec, 2023 @ 11:41pm

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 23 Sep, 2020 @ 11:50pm

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 20 Dec, 2023 @ 3:16am

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked 13 May, 2020 @ 11:50pm

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 4 Dec, 2019 @ 3:22am

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 22 Dec, 2023 @ 4:27am

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 4 Dec, 2019 @ 7:53pm

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 18 Feb, 2020 @ 9:46pm

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 18 Feb, 2020 @ 10:29pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 19 Feb, 2020 @ 7:00pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 19 Feb, 2020 @ 11:30pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 20 Feb, 2020 @ 12:23am

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 20 Feb, 2020 @ 1:07am

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 20 Feb, 2020 @ 2:13am

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 20 Feb, 2020 @ 2:13am

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 20 Feb, 2020 @ 2:13am

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 20 Feb, 2020 @ 2:13am

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 20 Feb, 2020 @ 2:13am

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked 20 Feb, 2020 @ 2:13am

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 20 Feb, 2020 @ 2:45am

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 20 Feb, 2020 @ 9:20pm

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 20 Feb, 2020 @ 9:48pm

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 3 Mar, 2020 @ 3:19pm

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 20 Feb, 2020 @ 10:25pm

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 20 Feb, 2020 @ 10:41pm

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 20 Feb, 2020 @ 10:54pm

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 20 Feb, 2020 @ 11:07pm

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 20 Feb, 2020 @ 11:25pm

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 20 Feb, 2020 @ 11:25pm

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 5 Dec, 2019 @ 6:46pm

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 18 Feb, 2020 @ 9:46pm

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 30 Dec, 2023 @ 5:38am

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked 19 Dec, 2023 @ 9:17am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 20 Feb, 2020 @ 12:23am

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 20 Feb, 2020 @ 2:13am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 18 Feb, 2020 @ 9:50pm

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 4 Dec, 2019 @ 3:07am

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 25 Feb, 2020 @ 4:27pm

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 19 Dec, 2023 @ 9:01am

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 1 Apr, 2020 @ 6:32pm

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 18 Feb, 2020 @ 10:01pm

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 19 Feb, 2020 @ 11:45pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 20 Feb, 2020 @ 12:36am

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 23 Dec, 2023 @ 12:01am

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 23 Dec, 2023 @ 12:02am

Front Page News

Halo: Reach: Find me in the club.
Unlocked 19 Feb, 2020 @ 11:51pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 22 Dec, 2023 @ 8:13pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 22 Dec, 2023 @ 8:28pm

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 1 Apr, 2020 @ 6:22pm

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 1 Apr, 2020 @ 6:47pm

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 30 Dec, 2023 @ 4:32am

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 31 Dec, 2023 @ 2:25am

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 25 Feb, 2020 @ 4:12pm

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 1 Apr, 2020 @ 6:35pm

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 30 Dec, 2023 @ 4:35am

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 22 Feb, 2020 @ 2:46am

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 13 May, 2020 @ 8:57pm

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 5 Dec, 2019 @ 5:40pm

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 25 Feb, 2020 @ 4:12pm

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 4 Dec, 2019 @ 7:38pm

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 4 Dec, 2019 @ 2:58am

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked 22 Feb, 2020 @ 12:03am

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.
Unlocked 5 Jan @ 5:29am

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked 22 Dec, 2023 @ 10:26pm

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked 4 Jan @ 1:36am

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 18 Feb, 2020 @ 9:58pm

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 4 Dec, 2019 @ 6:51pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 22 Dec, 2023 @ 5:29am



Life Story

Complete the Master Chief Saga playlist.

Mystery Achievement

Inscrutable. Mysterious.

Sample Plate

Complete three cross-game playlists.

Lore Master

Activate all terminals.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Giant Hula Hoop

Halo CE: Beat the par score on Halo.

Charted

Halo CE: Beat the par score on The Silent Cartographer.

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.

Reading Room

Halo CE: Beat the par score on The Library.

Headstrong

Halo CE: Beat the par score on Keyes.

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.

Rooftop Runner

Halo 2: Beat the par time on Outskirts.

Speeding Ticket

Halo 2: Beat the par time on Metropolis.

YOLO Strats

Halo 2: Beat the par time on The Arbiter.

Reed the Strategy

Halo 2: Beat the par time on The Oracle.

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.

I Regret Nothing

Halo 2: Beat the par time on Regret.

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.

Force of Will

Halo 2: Beat the par time on Gravemind.

No Man's Land

Halo 2: Beat the par time on Uprising.

Feeling Charitable

Halo 2: Beat the par time on High Charity.

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Bomb Squad

Halo 2: Beat the par score on Cairo Station.

Fists of Fury

Halo 2: Beat the par score on Regret.

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Official Business

Halo 2: Beat the par score on Gravemind.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Scorched Earth

Halo 2: Beat the par score on High Charity.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Curious

Halo 2: Activate Terminal 1 on Cairo Station.

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.

Examiner

Halo 2: Activate Terminal 3 on Metropolis.

Enamored

Halo 2: Activate Terminal 7 on Regret.

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.

Reviewer

Halo 2: Activate Terminal 12 on High Charity.

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Toybox

Halo 2: Collect all eight Halo toys.

Seconds

Halo 2: Complete a Halo 2 playlist.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.

HI BEN

Halo 2: Oh, hi!

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

E E E

Halo 2: View both signs in the level Metropolis.

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

Scarab Lord

Halo 2: Acquire the Scarab Gun.

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.

Time Shift

Halo 3: Beat the par time on Crow's Nest.

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.

Lightning Strike

Halo 3: Beat the par time on The Storm.

Waypoint

Halo 3: Beat the par time on The Ark.

Scarab Slide

Halo 3: Beat the par time on The Covenant.

Making History

Halo 3: Beat the par time on Cortana.

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.

Guerilla

Halo 3: Beat the par score on Sierra 117.

Askar

Halo 3: Beat the par score on The Storm.

Orpheus

Halo 3: Beat the par score on Cortana.

Torchbearer

Halo 3: Beat the par score on Halo.

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.

Inundation

Halo 3: Activate Terminal 2 on The Ark.

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Haplorrhini

Halo 3: Find a lonely missing link.

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

Heading to his Destiny

Halo 3: Destined for greatness.

Sounds Familiar

Halo 3: This stuff is your history!

Hippo Hero

Halo 3: Who DARED to discard this brave animal?

Milk Carton

Halo 3: Find the poster of the missing man.

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.

Man on the Moon

Halo 3: He's watching you.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Piece of Cake

Halo 4: Beat the par time on Dawn.

Interloper

Halo 4: Beat the par time on Requiem.

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Ouroboros

Halo 4: Beat the par time on Infinity.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Symphony of Pain

Halo 4: Beat the par time on Composer.

Countdown

Halo 4: Beat the par time on Midnight.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.

Justice

Halo 4: Activate Terminal 6 on Composer.

Cryptum

Halo 4: Activate Terminal 7 on Midnight.

Terminus

Halo 4: Activate all Halo 4 Terminals.

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

You're No Chips

Halo 4: What do Marines know about sticks?

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

The Return of Megg

Halo 2: She's not picking up.

Missing Link

Halo 3: Watching. Waiting. Plotting.

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

Game Master

Created and saved 5 Custom Game types.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Aficiando

Halo 3: Complete three Halo 3 playlists.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.

Chest of Gold

Halo 4: Complete a Halo 4 playlist.

In It To Win It

Win 200 multiplayer games.

Sharpshooter

Win 150 multiplayer games.

Battle Hardened

Win 250 multiplayer games.

Thermopylae

Win 300 multiplayer games.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Dogcatcher

Kill 1000 Crawlers.

King of the Crows

Halo 3: Beat the par score on Crow's Nest.

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Feet First

Halo 4: Complete all Spartan Ops chapters.

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

Pour It On

H3: ODST: Beat the par score on NMPD HQ.

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

One Got Away

H3: ODST: View the missing link.

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.

Parting the Sea

Halo: Reach: Beat the par score on Exodus.

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!

HBOrg Special

Halo: Reach: Party with the DJ Brute.

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty

Canonical Conundrum

Halo: Reach: Find all Data Pads.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!