Online co-op 2D Fighter games

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

Showing 1–10 of 73 games matching 2D Fighter Β· updated 12 Oct 2026

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
100% of 1

Survivors Extractor / Co-op Nephew Liberator. The Terrorist Abu Zayebe just netted your Nephew and his classmates and now he's dragging them through 15 square miles of National Park

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players
Reviews
100% of 3

Cute Rice Ball Friends Co-operative Action! Four players join forces to dig into the gimmicks of the map and escape the stage. Will you be able to show off your perfect chemistry with your friends or will you be a trawler?

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ 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
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
0% of 1

A 2D space survival sandbox set 200 years after a rogue AI shattered the solar system. Play as an astronaut or the rogue AI itself, fight AIs, humans, and alien life, and survive the void: mine resources, build factories, and keep your ships and stations, and crew alive.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players
Reviews
100% of 3

A 4-player co-op survival defense roguelite. By day, gather resources and build your base. By night, hold the line against endless waves. Gunners cannot build. Engineers cannot shoot. Survive all 30 nights together, or fall apart alone.

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Up to 4 players
Reviews
61% of 98

IGS Classic Arcade Collection brings together 8 classic IGS arcade hits in one collection. Relive the golden age of arcade gaming with legendary titles like the "Knights of Valour" series, "Martial Masters", "Demon Front", and moreβ€”all with up to 4-player online multiplayer.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 5 players
Reviews
85% of 106

This hilarious party brawler features iconic characters, stages, and music reimagined for a modern generationβ€”and simplifies combat, including an all new PARTY MODE, perfect for friends new to the genre

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Free
Released
Price
Free
Players
πŸ‘₯ Not stated
Reviews
100% of 4

A colorful, screen-wrapping arcade space shooter for solo, local, and online multiplayer. Dodge asteroids, blast enemies, collect powerful abilities, and build a one-of-a-kind shipβ€”alone or with questionably helpful friends.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ 3–16 players
Reviews
100% of 11

Fight for survival in a fast-paced online party platformer for 3–16 players. Outlast your rivals to become the MapGod, reshape the next arena and unleash godlike powers on everyone else.

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