Online co-op Platformer games

Every online co-op Platformer game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 141–150 of 461 games matching Platformer · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 12

HeadHunters is a chaotic couch/online party game where you don’t pick a character… you are the head. Attach to different bodies to gain new weapons and abilities, and adapt on the fly. Improvise. Adapt. Overcome. Up to 4 players. Fully cross-platform. Don’t lose your head.

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Free
Released
Price
Free
Players
👥 Up to 64 players
Reviews
93% of 15

Shoot and slash your way through Enemies and Levels while upgrading, in Endless Mode and the Campaign in this fast-paced Hack 'n' Slash. You can even face these challenging levels while playing up to 64 players online!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

Play in a fast-paced, endless arena where you and your friends collect stars, outrun enemies and survive inside a boundary-less circular world. Jump in solo or with as many players as you want, and try to collect all of the 100 Stars as you push your survival skills to their limit!

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
86% of 15

A third-person action game that challenges your reflexes and reasoning with deadly traps, puzzles, and precision. Overcome extreme laboratory trials and discover what awaits you beyond the next step.

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$
Released
Price
$ · Cheap
Players
👥 3–5 players
Reviews
100% of 2

ALL IN ONE is a co-op physics game where three to five players share one body or sometimes, a single object. Control balance, jump, and climb together through our custom physics system. Even simple moves can be a huge challenge so communicate, encourage, and move as one.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
93% of 1,074

A 1 to 4 player Y2K dream-exploration game. Free your imaginary friends trapped to eternal sleep by the goddess Mama. Collect cursed items and use weapons to face the monsters in Mama's dreams.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
83% of 59

Treasure Hunters: Raid Together is an intense CO-OP treasure-hunting game for up to 4 players, set in mysterious dungeons filled with puzzles, platforms, and deadly creatures, where your goal is to find and steal the most valuable treasures in the world.

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Free
Released
Price
Free
Players
👥 Up to 31 players
Reviews
90% of 731

Gorilla Simulator - Play with other gorillas, explore the map, participate in random events, collect bananas, hats and climb the mountain to collect Pineapple!

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