Games with achievements (50)

The 39 Steps (R)
Adventures of Shuggy
Bang Bang Racing
Bastion (R)
Before the Echo (R)
The Binding of Isaac (R)
BioShock Remastered (R)
A Bird Story
Blameless (R)
Borderless Gaming (R)
Brothers - A Tale of Two Sons (R)
Closure (R)
Dr. Langeskov, The Tiger, and The Terribly Cursed Emerald: A Whirlwind Heist (R)
Emily is Away
The Fall (R)
Fester Mudd
Free to Play
Game of Thrones (R)
Hellblade: Senua's Sacrifice (R)
Hidden Folks (R)
Hook (R)
Incredipede
Indie Game: The Movie (R)
It's Spring Again
The Lord of the Rings: War in the North (R)
Lucius
Mark of the Ninja (R)
Mind Spheres
MURDERED: SOUL SUSPECT (R)
Night Shift
PAC-MAN 256
Portal (R)
Portal 2 (R)
Portal Stories: Mel (R)
Rituals
The Room (R)
Scribblenauts Unlimited
Shan Gui
Space Codex
Space Pilgrim Episode I: Alpha Centauri (R)
Tiny Echo
To the Moon (R)
Toki Tori
Transmissions: Element 120
Trine (R)
The Walking Dead (R)
The Walking Dead: Michonne
The Walking Dead: Season Two (R)
The Walking Dead: A New Frontier (R)
We Were Here (R)

Games with achievements, not 100% (4)

Batman: Arkham Asylum Game of the Year Edition (R) 45/47, 96%
Crash Bandicoot™ N. Sane Trilogy (R) 67/74, 91%
The Walking Dead: The Final Season (R) 45/48 92%
The Witcher 2: Assassins of Kings Enhanced Edition (R) 47/52, 94%

Games without achievements (30)

Antichamber (R)
Baldur's Gate Enhanced Edition (R) (GOG)
Baldur's Gate: Siege of Dragonspear (GOG)
CAN ANDROIDS PRAY - RED – (DRM free)
Cibele (R)
Grand Theft Auto V (R)
Half Life 2: Lost Coast (R)
Hitman: Sniper Challenge (R)
I have no mouth and I must scream
Just Cause
Little Inferno (R) (Android)
Mass Effect (R)
Mass Effect 2 (R) (Origin)
Mass Effect 3 (R) (Origin)
McPixel
mr mayor tells your fortune recounts a story and offers you snacks (Itch)
The Old Tree (R)
Path Out (R)
Phantasmagoria (R)
Puzzle Agent (R)
Pyre (R) (Itch)
Sam & Max Episode 101: Culture Shock (R)
Samorost 2 (R)
Serena
SOMA (DRM free) (R)
S.T.A.L.K.E.R.: Shadow of Chernobyl (R)
S.T.A.L.K.E.R.: Clear Sky (R)
Timore Inferno
Tomb Raider I
Windosill (R)
The Witcher (R)