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Aooni

Aooni

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

Released Jul 25, 2024 Developer Game Studio Inc. Platforms Windows RPGHorrorSingleplayer2DJRPG
View on Steam ↗ $9.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

77.4%positive756 reviews
Recommended · 4 found this helpful

“Mr. Oni is a cool cucumber and likes to eat pastries with me and my friends!”

— a player, Steam review · 114 hrs played
Recommended · 3 found this helpful

“shud upp, and sleep wit me-comeon uhoh und sleep with me shudup”

— a player, Steam review · 3 hrs played
Not recommended · 7 found this helpful

“It's basically the Ao Oni version 6.23 (the one that's free and avaiable), but on Steam and paid. You'd think they'd add something substantial for this to have 10$ price tag globally, but the only added things are the Ai's story (maze made up from randomly selected rooms from…”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:31 UTC · history via SteamCharts.

5playing at last check
1024-hour peak
132all-time peak
0 50 100 2025 2026 66 avg · Jul 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

41achievements
39.8%median completion
4.0%rarest: Transcendent
96.2% of players 93.2% of players 93.0% of players 89.2% of players 86.0% of players 81.4% of players 78.6% of players 74.4% of players 73.3% of players 70.3% of players 70.2% of players 67.5% of players 66.6% of players 66.5% of players 64.7% of players 59.8% of players 55.9% of players 54.7% of players 54.7% of players 41.5% of players 39.8% of players 38.5% of players 36.6% of players 30.5% of players 24.6% of players 23.2% of players 22.6% of players 22.3% of players 19.4% of players 16.2% of players 13.8% of players 13.8% of players 13.5% of players 13.3% of players 11.1% of players 8.3% of players 7.3% of players 6.0% of players 5.2% of players 4.5% of players 4.0% of players 96.2% 0% most earned rarest
Almost everyone has
96.2%Wandering Captive - Novice — Take a total of 100 steps across all modes.
93.2%Wandering Captive - Intermediate — Take a total of 500 steps across all modes.
93.0%The Beginning of Fear — Play the main story by selecting "New Game".
Rarest badges of honor
4.0%Transcendent — Clear the main story with rank S.
4.5%Complete Avoidance — Reach the end screen of the main story without getting a game over once.
5.2%Mold-breaking Survivor — Clear the main story with rank A.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$9.99current · sampled 2026-07-26 08:39 UTC
$9.99lowest since tracking began2026-07-25
US9.99 USD
EU9.00 EUR
UK7.50 GBP
Australia13.00 AUD
Canada13.50 CAD
Japan990 JPY
Brazil40.00 BRL
China72.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Japan≈$6.0 Brazil Australia Canada US UK EU China≈$11

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

May 01, 2025
"Aooni The Horror of Blueberry Onsen" Now Available!

The Steam version of "Aooni The Horror of Blueberry Onsen" is now officially released! The latest installment in the Aooni series is here! What is the secret behind the mysterious Blueberry Hot Spring

Jul 26, 2024
Errors during startup

Hello. This is the "Aooni" support team. ■ Procedures for dealing with errors when starting Aooni We are currently confirming that an error message "an error has occurred, please restart the game." oc

Games like Aooni

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

UNDEFEATED UNDEFEATED 88.3% · 4,198 reviews shares RPGMaker, JRPG, Controller, RPG Changed Changed 82.2% · 9,411 reviews shares RPGMaker, Survival Horror, Horror, RPG LISA: The Painful LISA: The Painful 95.5% · 11,425 reviews shares RPGMaker, JRPG, Horror, RPG Rakuen Rakuen 96.9% · 3,685 reviews shares RPGMaker, JRPG, Horror, RPG Jimmy and the Pulsating Mass Jimmy and the Pulsating Mass 94.1% · 529 reviews shares RPGMaker, JRPG, Horror, RPG Tales of the Black Forest Tales of the Black Forest 96.3% · 1,099 reviews shares RPGMaker, JRPG, Horror, RPG Grimm's Hollow Grimm's Hollow 98.5% · 7,394 reviews shares RPGMaker, JRPG, Horror, RPG Corpse Party Corpse Party 89.3% · 1,014 reviews shares RPGMaker, Survival Horror, Horror, RPG

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Adventure, Indie, RPG
Player tagsRPG · Horror · Singleplayer · 2D · JRPG · Indie · Adventure · Rogue-lite · RPGMaker · Action · Controller · Survival Horror (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Stats · Family Sharing
LanguagesEnglish, Simplified Chinese, Traditional Chinese, Japanese, French, Italian, German, Spanish - Spain, Russian, Korean
ControllerFull support
Achievements41
Estimated owners50,000 – 100,000 (SteamSpy)
Official sitehttps://www.gamestudio.co.jp/Aooni/
Minimum system requirements (PC)

Minimum: OS: 64-bit Windows 10 Processor: Intel Core i5 Memory: 4 GB RAM Graphics: DX11, DX12 capable DirectX: Version 11 Storage: 1.5 GB available space