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Öoo
A Bomb Caterpillar's Big Adventure! "Öoo" is a charming yet mysterious exploration puzzle platformer where you discover creative ways to use bombs!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.
“This puzzle platformer does so much with so little! It's not hardcore, it's never cryptic, but it sure makes you feel smart when you figure things out. It's just plain cute, too.”
— a player, Steam review · 3 hrs played“Metroidvania, but instead of powerups you gain knowledge. There are exactly 3 things you need to physically do - but otherwise once you know how it all works you can skip parts of the game. That said, it's all very compact - there's no pointless fluff whatsoever, pure gaming…”
— a player, Steam review · 2 hrs played“A really cool game about learning mechanics without ever being told what the mechanics are. Makes you feel incredibly smart once you figure something out, and does that many many times throughout the playthrough. If there's one thing that sucks is that it's very short, only took…”
— a player, Steam review · 2 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.
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.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). 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.
Mainframes × Öoo Collaboration Bundle Is Out Now!
We’ve also launched a collaboration bundle with Mainframe! Mainframe is a truly unique puzzle platformer that cleverly plays with window mechanics. The Winter Sale is live! Öoo is now 20% off, making
v1.0.13
Added warning effect when resetting data Fixed some background elements Fixed an issue with certain BGM playback Changed behavior when skipping the ending Previously, skipping the ending would send yo
『Öoo Original Soundtrack』 is now available!
The soundtrack for Öoo is out now! In addition to the main in-game tracks, it also includes bonus tracks and early sketch recordings that inspired the ideas behind the game. A special 10% off bundle w
v1.0.12
・Fixed a bug where entering a certain spot in a specific area would incorrectly trigger the ending ・Fixed an issue where certain rooms could not be entered without initializing the game ・Fixed a bug w
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-25.
| Genres | Action, Adventure, Indie |
| Player tags | Puzzle Platformer · Metroidvania · 2D Platformer · Puzzle · Exploration · 2D · Cute · Platformer · Tutorial · Pixel Graphics · Linear · Action (Steam store community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Camera Comfort · Custom Volume Controls · Steam Cloud · Family Sharing |
| Languages | English, French, Italian, German, Spanish - Spain, Arabic, Indonesian, Ukrainian, Dutch, Greek, Swedish, Spanish - Latin America, Thai, Czech, Danish, Turkish, Norwegian, Hungarian, Finnish, Bulgarian, Vietnamese, Portug… |
| Controller | Full support |
| Achievements | 12 |
| Official site | https://namatakahashi.notion.site/oooo |
Minimum system requirements (PC)
Minimum: OS: Windows 10+ Processor: Intel i3+ Memory: 2 GB RAM Graphics: Intel HD 4000 + DirectX: Version 11 Storage: 300 MB available space