Ao Oni is a horror role-playing video game developed and published by Game Studio.

About

Challenge yourself while being chased by fear! A horror puzzle action adventure!

The Legendary Horror Game Ao Oni Has Evolved and Come Back to Life!

This is the origin of “Blue Tragedy.” Long ago, there was a mansion on the outskirts of town. There were whispers among the people about such rumors as Blue monsters coming out… What the four people who visited the mansion saw, were monsters…

Can they escape alive?

The Official “High Speed Mode” Has Been Added!

You can freely choose between 2x and 15x speeds to challenge the super fast horror! Screaming is inevitable as the blue demon chases you at high speed! How far can you clear at what speed!?

New Mode “Ao Oni: Ai’s Story” Has Been Added!

A girl named “Ai” awakens in a mysterious mansion. Explore the mansion, where the rooms change every time you play, find items, and attempt to escape! Can you see all the endings!?