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Is Only Up 2 multiplayer or co-op?

Yes — co-op. Only Up 2 is a co-op platformer game released in 2023, 33% positive on Steam (163 reviews), with 1 playing right now. $7.99 on Steam.

Co-opSingle-player tooParty & co-op · Co-op platformer

Reach new heights in "Only Up 2," set in a mysterious world above the clouds, brimming with secrets waiting…

Steam tags: Precision Platformer, 3D Platformer, Difficult, Action, Platformer, Arcade, 3D, Third Person

Do you and a friend both own Only Up 2?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Only Up 2 is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

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Tired of Only Up 2? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Only Up 2 co-op?
Yes, Only Up 2 supports co-op.
Does Only Up 2 have PvP?
Steam does not list PvP for Only Up 2.
How many people play Only Up 2?
About 1 players were in-game when this page was built (2026-09-09).

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 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass