The full release of "Öoo" will be released on August 8th 2025 on steam!
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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 it a great time to jump in. Perfect for some relaxed gaming over the holidays! Check out even more great-value bundles that include Öoo here!v1.0.13Added 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 you to the result screen It now transitions to the post-ending instead This adjustment allows players to reach the post-ending without having to watch the full credits · Fixed incorrect key nam…『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 with the game + soundtrack is also available! Music by Tsuyomi x.com/tsuyomi0508