Online co-op 2D Platformer games

Every online co-op 2D Platformer game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 11–20 of 238 games matching 2D Platformer · updated 12 Oct 2026

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Players
👥 Not stated
Reviews
100% of 2

Explore mysterious procedural worlds filled with portals, corrupted dimensions, intelligent NPCs and limitless builds in a chaotic multiplayer action RPG where every journey becomes a new story.

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Players
👥 2–6 players

A party fighter for 2–6 players, at one computer or online. Punch, grab and throw stickmen off the edge: the more damage they carry, the further they fly. 12 modes from deathmatch to football, 11 arenas, weapons, and bots for empty seats.

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Released
Price
$ · Cheap
Players
👥 Up to 4 players

Two balls of wool, one thread, one big adventure! Jump, swing and puzzle your way together through more than 50 interwoven levels — in co-op or multiplayer.

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$ · Cheap
Players
👥 Not stated
Reviews
83% of 6

Meow with Pipeline: a precision pixel platformer with cute cats and challenges. Guide a cat through dangerous pipe networks—run, jump, dodge traps and master tough platforming. Tight controls and skill-based progression make every victory satisfyingly earned.

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$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Critter Climb is an online 2D platformer where you and your friends climb through unique biomes with dangerous hazards. There’s only one way to go... UP! Give your friends a little kick on the adventure.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
65% of 91

AbysOrbit a FREE, real-time space MMO played directly in your browser! Choose one of three factions, upgrade your ship, build your clan, and enter massive PvP battles for control of the galaxy. Auctions, Galaxy Gate, missions, and much more await youClaim your place before the universe is conquered

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

A fast 2D co-op platformer where your color is your ground. Switch Red, Green, and Blue to walk on matching platforms, swing on shared ropes, and race friends to the goal — on the couch or online via Steam.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
71% of 7

Master a momentum-driven tether in this precision platformer. Swing through 30 levels, chase faster times, play with a Steam friend, then build and share new challenges through Steam Workshop.

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