Online co-op Combat games

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

Showing 601–610 of 1,410 games matching Combat, newest first · updated 13 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
96% of 27

OWL is top down, rogue like bullet-hell that you can play with up to 1 friend. Everything is in beat, including your and the enemies attacks. With each new Instrument, new attack patterns unfold for you which will take you to your final obstacle; The Meowestro, the source of dissonance.

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$
Released
Price
$ · Cheap
Players
👥 Up to 9 players
Reviews
83% of 6

Squad up with 8 friends in this open-world Action RPG! Use the unique 'Guest Link' system to let friends join instantly via browser. Explore an endless adventure mixing handcrafted biomes with procedural dungeons.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 13

You are a genetically enhanced super soldier tasked with defending Earth from an onslaught of alien foes. Blast your way through endless hordes in a conspiracy riddled side scrolling bullet hell adventure and become more dangerous than the truth. Become the Chimera!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 6

This is a top-down survival-building game blending farming, tower defense, and micromanagement, requiring you to fend off zombie hordes, grow crops, and strategically deploy traps to defend your homestead.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
100% of 8

ZHONGXING NEW VILLAGE is a multiplayer online game centered on regional revitalization, featuring the history and guided tours of attractions and regional revitalization stories, encouraging more people to participate in revitalization activities in Zhongxing New Village.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
80% of 15

The Lost Desert is a online multiplayer shooter game is made in the Blitz3D game engine. It works on basically any PC hardware with windows on it. It is mainly for windows 95-98 but works on XP and above to 11.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
68% of 16

Ultimate skills to shoot, attack and run to mix combat gameplay with a skill-based soccer game in third person perspective! Show how you kick the shot to other players and become an Ultimate soccer player, gates awaiting to explode with your amazing goals!

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Milky Way Idle

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
48% of 2,449

Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly.

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