Online co-op Combat games

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

Showing 781–790 of 1,027 games matching Combat · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
62% of 58

Humanity has lost sight of itself, blinded by the false prosperity of AI development. You, the protagonist, begin to break free from AI control to uncover the truth of this world. Torn between escaping and erasing your memory, you yearn to leave this city of mechas and reach the shores of freedom.

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$
Released
Price
$ · Cheap
Players
👥 Up to 9 players
Reviews
50% of 2

Experience the intense action of a Phsy-Op Test Subject in this gripping action-adventure game. Fight the government, police, and elites after being stripped of all your power and wealth. Sail the seas, drive through mountains, fly in the sky, and break into top-secret labs to escape the simulation.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
88% of 471

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!

$
Released
Price
$ · Cheap
Players
👥 1–5 players
Reviews
0% of 3

Strike Team Delta is a gripping first-person shooter set in a post-apocalyptic world. Battle hordes of undead, team up with friends, and reclaim our world. Survival is in your hands.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
92% of 13

Field of the Dead is a post-apocalyptic sci-fi horror game where you battle undead and mutants with space weapons. Level up, fight bosses, acquire rare gear, and explore infested areas to uncover the apocalypse's secrets. Supports single-player and up to four-player multiplayer.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
60% of 28

Wanted: Yokai Uprising is a cooperative first-person shooter. Take down waves of yokai solo or with a partner. Choose between two mercenaries with unique play styles to complete the mission assigned to you and defeat the city's most wanted boss.

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
92% of 138

DOJO MASTERS is a 2-button martial arts indie fighting game. Battle against your friends or head online to challenge warriors from around the world!

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
57% of 7

P53:MONARCH is a tactical shooter developed by Dirty Bird Games - bringing back close-quarter fights, skill-based tactical combat, nostalgic inspired gameplay, and unique team communication. Join the fight and lead your team to round based - heart pounding victory!

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