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 271–280 of 1,027 games matching Combat · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

Drop into a relentless, fast-paced battlefield where every match is unpredictable and nothing is off-limits. Fight across 24+ diverse maps packed with dynamic elements, roaming civilians, and sandbox-driven chaos that lets you play however you want

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 11

BrawlMart is a fast-paced, physics-driven party game where up to four players crash their carts through a rotating playlist of wild minigames. Every round twists the rules, every arena is unpredictable, and every match is absolute chaos.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
0% of 1

Command toy soldiers across massive battlefields where everyday objects become warzones. Build your base, expand your army, and fight for control against rival factions and dangerous wildlife. Switch between full RTS or direct control of any unit, from infantry on the ground to aircraft in the sky.

Free
Released
Price
Free
Players
👥 Up to 5 players
Reviews
75% of 8

The dead don’t rest, and neither can you. In Necrotide, every wave grows stronger, quick reflexes and smart upgrades are your only hope. Survive the hordes, stock up between rounds, and confront the ultimate boss.

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
98% of 51

Forget all those other cooperative horror games. You never know who's going to win in this 4v1 game where teams and roles can change. The hunter can be the prey, and the prey can be the hunter. Complete the ritual and become a vampire or die as prey to cursed creatures.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
63% of 137

Jump into a true real-time strategy, and fully 3D battles! Order of Kings is an MMO game mixing RTS and SLG. You can control massive troops, plan combining 3D terrain and physical collision effects, join in alliances with friends, compete with other server players, and build your own legend!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
77% of 114

Experience one of the most comprehensive gatherings of Marvel’s early gaming legacy. Every major iteration across Arcade and home consoles, this collection is a curated journey through the evolution of the 1990s Marvel Universe in pixels.

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

Choose your champion and fight until your last breath! Frenzy Force is a casual wave-survival game with a diverse set of weapons and unlockable characters, where you must fight through a variety of biomes against hordes of shadowy minions.

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