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 1301–1310 of 1,410 games matching Combat, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
55% of 29

Equip your car and engage in battle, show everyone that you're the best player in the field. Cooperate with other players, create your own clan and fight for new territories. Go to the races and bring items. You can use them to upgrade your weapons or to create the better ones.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
43% of 16

This ancient land is full of blood and rancidity. The devils hunt humans and convert them into demon. Watching the devastating tragedy, survivors formed a team to hunt demons and save other survivors. From then on, the heroes started an endless fighting with devils...

Free
Released
Price
Free
Players
👥 Up to 9 players
Reviews
55% of 34

Dreams and Nightmares Public Beta, A CGDC Community game, is a purely free multiplayer Action RPG where 4 modern-day friends share in the dreams and visions found in the Book of Daniel developed by highly motivated volunteers in their spare time over 9 months.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

The game is a spy game, where among the lobby players have one or more hackers, the crew's goal is to escape while the hacker's goal is to kill or prevent their escape.

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Mars Quest

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

Dozens of enemy tanks, robots and mutants are attacking your Mars bases! In the game, you drive a special tank equipped with the latest technologies. You have a choice of many types of tanks, weapons and additional equipment and reinforcements from an orbital station that you can use in the game.

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Solasta: Crown of the Magister

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
87% of 19,832

Roll for initiative, take attacks of opportunity, manage player location and the verticality of the battle field in this Turn-Based Tactical RPG based on the SRD 5.1 Ruleset. In Solasta, you make the choices, dice decide your destiny.

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
84% of 13,540

The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.

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Royal Revolt II

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
77% of 426

Royal Revolt 2 is an asynchronous PvP Reverse Tower Defense game full of medieval magic and action-laden battles. Can you set up your defenses so other Kings and Queens can't crash your castle gates? We're throwing down the gauntlet. Will you pick it up?

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