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Aooni The Horror of Blueberry Onsen

Aooni The Horror of Blueberry Onsen

Challenge yourself while being chased by fear! A horror puzzle action adventure! ■A completely new version of the legendary horror game "Ao Oni"!

Released May 1, 2025 Developer Game Studio Inc. Platforms Windows ActionAdventureRPGAction-AdventureHorror
View on Steam ↗ $10.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-15.

78.6%positive323 reviews
Recommended · 1 found this helpful

“This was a pleasant surprise. I hope we get more of these in the future.”

— a player, Steam review · 13 hrs played
Recommended · 0 found this helpful

“Aooni The Horror of Blueberry Onsen successfully revives the unsettling atmosphere that made the Ao Oni series such a memorable part of indie horror gaming history. Developed and published by Game Studio Inc., the game takes players into an abandoned hot spring resort filled…”

— a player, Steam review · 13 hrs played
Recommended · 1 found this helpful

“very scary”

— a player, Steam review · 5 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.

284all-time peak
0 25 50 2026 No data collected for this period No data collected for this period 45 avg · May 2025

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

56achievements
23.7%median completion
1.1%rarest: Transcender of Nightmares
96.1% of players 95.4% of players 94.5% of players 94.4% of players 90.2% of players 89.3% of players 88.5% of players 87.9% of players 86.2% of players 83.3% of players 82.7% of players 82.1% of players 80.6% of players 78.8% of players 78.1% of players 76.6% of players 75.4% of players 74.1% of players 73.3% of players 72.2% of players 70.9% of players 68.2% of players 68.2% of players 41.4% of players 32.5% of players 31.4% of players 29.9% of players 27.0% of players 23.7% of players 21.9% of players 21.4% of players 20.5% of players 16.1% of players 15.7% of players 14.7% of players 14.3% of players 14.0% of players 13.6% of players 13.2% of players 12.6% of players 10.9% of players 10.9% of players 9.9% of players 9.9% of players 9.3% of players 9.3% of players 8.6% of players 8.6% of players 7.7% of players 7.7% of players 6.7% of players 2.1% of players 1.6% of players 1.3% of players 1.2% of players 1.1% of players 96.1% 0% most earned rarest
Almost everyone has
96.1%Escape Artist - Novice — Escape from a blue giant a total of 1 time.
95.4%Trapped Explorer - Novice — Take a total of 500 steps.
94.5%And Then There Was One — Start a new game.
Rarest badges of honor
1.1%Transcender of Nightmares — Clear the Episode:Untold with a Rank S.
1.2%Conqueror of Fear — Clear the Episode:Untold with a Rank A.
1.3%Survivor of the Abyss — Clear the Episode:Untold with a Rank B.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-13. Steam prices vary by region — always confirm your local price on Steam.

$10.99current · sampled 2026-09-26 21:12 UTC
$8.79lowest since tracking began2026-08-13
US10.99 USD
EU9.90 EUR
UK8.00 GBP
Australia17.00 AUD
Canada15.00 CAD
Japan1,200 JPY
Brazil60.00 BRL
China75.00 CNY

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

Japan≈$7.6 UK Canada US China EU Brazil Australia≈$12

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $10 $20 08-13 08-21 08-31 09-08 09-17 09-26

Latest official news

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

Dec 03, 2025
About the Version 1.0.6 Update

Hello, this is the Ao Oni development team. Today, we released an update for “Aooni The Horror of Blueberry Onsen” The details of the fixes and improvements are as follows: Feature Improvements: Chang

Oct 27, 2025
Regarding the Version 1.0.5 Update

Hello, this is the Ao Oni development team. We have released an update for “Ao Oni: The Horror of Blueberry Onsen.” The details of the update are as follows: Feature Improvements - Adjusted the menu s

May 22, 2025
About the Version 1.0.4 Update

Hello, this is the Ao Oni Development Team. Today, we released an update for Aooni The Horror of Blueberry Onsen. The details of the update are as follows: Bug Fixes- Fixed an issue where Ao Oni would

May 12, 2025
Regarding Startup Errors

Hello from the Aooni Support Team. We are currently aware of an issue where the game "Aooni The Horror of Blueberry Onsen" fails to launch due to a startup error. We apologize for any inconvenience th

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

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-15.

GenresAction, Adventure, Indie
Player tagsAction · Adventure · RPG · Action-Adventure · Horror · 2D Platformer · 2D · Pixel Graphics · Anime · Indie · Top-Down · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Stats · Steam Leaderboards · Family Sharing
LanguagesEnglish, Japanese, French, Italian, German, Spanish - Spain, Indonesian, Simplified Chinese, Traditional Chinese, Korean
ControllerFull support
Achievements56
Official sitehttps://www.gamestudio.co.jp/AooniB/
Minimum system requirements (PC)

Minimum: OS: 64-bit Windows 10 Processor: Intel Core i5 Graphics: DX11, DX12 capable DirectX: Version 11 Storage: 1 GB available space