Lobbies · prototype · v0.1 · made for gamers

Released August 8, 2025 · NamaTakahashi
A Bomb Caterpillar's Big Adventure! "Öoo" is a charming yet mysterious exploration puzzle platformer where you discover creative ways to use bombs!
The Öoo Lobby
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 g…
v1.0.13
Added warning effect when resetting dataFixed some background elementsFixed an issue with certain BGM playbackChanged behavior when skipping the endingPreviously, skipping the ending would send you to the result screen It now transitions to the post-ending instead This adjustment allows players to…
『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 Tsuyomix.com/tsuyomi0508
via Steam