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 831–840 of 1,027 games matching Combat · updated 12 Oct 2026

Filters: Combat × Clear all
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 6

Knights Vault is simply a multiplayer Souls Like Platformer. Run, jump and dodge roll your way through many environments and obstacles while fighting other players in your lobby, only one knight will stand victorious vaulting their way to the grand treasure!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

"Bagel" is an exciting multiplayer online game. While civilians fight strategically to stop the Enemy, the Enemy does not hesitate to shout to hunt down civilians. Collect weapons, choose your class, and embark on a competitive school adventure!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
73% of 267

What the Fog?! You’ve been sucked into a cursed boardgame! Now you and a friend will need to work together to survive. Run, jump, dash, and shoot to escape swarms of angry monsters in this chaotic co-op roguelite from the world of Dead by Daylight.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
100% of 2

An action-packed FPS where you defend your trench against waves of attacking enemies by utilizing a large selection of modern (and not so modern) military weapons, features both single-player and two player online multiplayer (peer-to-peer).

If you loved these, you'll love this

$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 3 players
Reviews
38% of 5,449

Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
87% of 3,089

Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
96% of 10,219

RABBIT & STEEL is a co-op action roguelike that recreates the essence of high-level MMO raiding in a randomized, simplified, bunny-sized package. Choose your class, gather your rabbit-eared companions and battle your way to the Moonlit Pinnacle!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
27% of 11

Welcome to Depths of Despair, a thrilling solo/multiplayer game where you must fight off waves of enemies to survive for a set amount of time. With each wave, the enemies become stronger and more challenging to defeat. Can you and your team hold out long enough?

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
70% of 318

Select from a diverse roster of unique characters to assemble a trinity force and strategize to find the best skill combinations. Witness the astounding synergy that emerges. Engage in 2 player online cooperative multiplayer, team up with a friend to challenge orc hordes, and strive for high scores!

If you loved these, you'll love this