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 661–670 of 1,410 games matching Combat, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
33% of 3

Sentinel Agency is a co-op survival RPG with dinosaurs! As a Special Investigator of the Sentinel Agency, you go on a murderous adventure on a dinosaur theme park island! Solve important puzzles, save others, shoot, sneak, uncover secrets and survive!

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players

Supports up to 8 local players and online multiplayer – the ultimate party game! Combat Rally blends real car physics with explosive battles. Fight with multiple weapons on dynamic 3D tracks in this fast-paced, 80s-inspired racing experience.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
88% of 1,037

Tank Arena:Total Operation is a free MMO war game where you play as a commander, drive thousands of types of tanks, armored vehicles or helicopters on a massive battlefield engaging in 12v12 team-based battles against players globally. Enjoy the fun!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
73% of 23

A tactical multiplayer FPS created by a solo developer as a passion project. Featuring a fully destructible, block-based environment. Gather resources to produce weapons, ammo, and vehicles. Play multiplayer PVP/co-op or singleplayer with bots.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

War to the Core is a tactical multiplayer Moba/RTS hybrid where you control a mothership and battle on a team against other teams for total world domination. Use all the available resources, from interceptors, you can control while alive or dead to different upgradable ship components to win!

Penny Blood: Hellbound

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
84% of 82

Unleash the hounds from hell and fight your way free of this otherworldly prison in a roguelike adventure that explores the world of Penny Blood’s darker side! Can you find the distinction between good and evil…?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 10

Hold the arena solo or with three friends in online co-op. Ninety-second waves, twelve bosses, ten guns, seventy perk cards, and a build that snowballs with every kill. Survive to wave 36, kill the guardian, then see how far Endless goes.

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Aaero2

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
94% of 37

Tune into Aaero2 - a heart-pounding rhythm-shooter with 20 stunning alien worlds, each powered by a legendary Monstercat track. Trace ribbons of light, unleash devastating firepower, and conquer colossal bosses! Play solo or co-op and feel every beat as you fight to the soundtrack.

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

Arobynn is a VR Adventure game in development. Help it grow by sharing it with your community and sharing feedback with the developer. It takes inspiration from adventure anime and is developing to include a great combat system and supportive casual occupations.

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