Yes — co-op, plus local/split-screen. ibb & obb is a co-op puzzle & chaos game released in 2014, 90% positive on Steam (6,623 reviews), with 29 playing right now. $11.99 on Steam.
ibb & obb is a two player cooperative game set in a puzzle filled world where gravity goes both up and down. You can only succeed by working closely together.…
Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.
Steam tags: Co-op, Online Co-Op, Puzzle, Local Co-Op, Platformer, Indie, Cute, Multiplayer
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether ibb & obb is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Or open the Steam store page.
Tired of ibb & obb? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass