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Aooni

[This is the origin of "Blue Tragedy"]The legendary horror game "Ao Oni" is now available on Steam!

Steam Page
Developer
Game Studio Inc.
Publisher
LiTMUS Co., Ltd.
Release
July 25, 2024
2 years and 7 days ago
Steam Reviews
Mostly Positive1,003 reviews77.1%

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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
A separate publisher is listed without a proven bounded regional or service-only role.
Search Google: Is Aooni self-published or published by LiTMUS Co., Ltd.?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Aooni and LiTMUS Co., Ltd. funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Aooni and Game Studio Inc.?Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.
The title released with a separate publisher relationship.

Media

8 items

About the Game

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!?
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