Online co-op Mechs games

Every online co-op Mechs game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 1–10 of 51 games matching Mechs Β· updated 12 Oct 2026

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Up to 6 players
Reviews
89% of 100

SHRIMP GAME: OVERKRILL is a solo or multiplayer third-person shooter RPG set in an abyssal realm. Pilot your SHRIMP platform to fight giant sea monsters, master elemental classes, and unearth secrets in a 6-person co-op campaign, or just krill your friends in multiplayer PVP!

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Free
Released
Price
Free
Players
πŸ‘₯ Up to 2 players
Reviews
94% of 35

Experience Crushing Co-op Carnage in CRAWLER: A VR Mech Horde Shooter. Blast through hordes of acid-spitting bugs as you earn cash and extract from randomly generated missions. Upgrade your mech’s arsenal back at base while scrambling to meet the needs of an ever-growing quota.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ 1–8 players
Reviews
83% of 6

Use the bathroom or defend your home from zombies? The choice is yours! Be Human... Or Die trying is a 1-8 player co-op defense game where killing zombies is just as important as taking a shower. Also did I mention that you play an alien in a mech suit? Yeah it's a weird game like that.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players

Octomech Survivors is a top-down mech action roguelite focused on movement, survival, and auto-fire combat. Manage weight across 8 weapon slots, with up to 4 copies of the same weapon. Choose 1 of 3 mechs and create your own build!

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated

Our Last Stand is a tower defence game that allows you to command a powerful mech and defend against relentless waves of enemies. Play on different worlds to gather resources, unlock advanced technology, and level your commander to gain powerful new abilities. Build defend, survive.

Free
Released
Price
Free
Players
πŸ‘₯ Up to 6 players
Reviews
96% of 182

SHRIMP GAME: KRILL CONFIRMED is a solo or multiplayer third-person shooter RPG intro to SHRIMP GAME set in an abyssal realm. Pilot your SHRIMP platform to fight giant sea monsters, master elemental classes, and unearth secrets in a co-op campaign, or just krill your friends in multiplayer PVP!

If you loved these, you'll love this

Free
Released
Price
Free
Players
πŸ‘₯ Not stated
Reviews
88% of 25

Dive into non-stop action in a movement-based first person shooter, blending some of the most familiar gameplay elements of the genre into a completely new experience, build around the idea to have the most fun with your friends you could possibly have with a movement shooter.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 4 players
Reviews
87% of 418

Mining Merchant is a relaxing mining and shopkeeping adventure game. Mine by day to uncover rare ores and gems, then craft jewelry to sell in your shop by night. Rebuild your uncle’s business solo or in co-op and uncover the mystery behind the nightly earthquakes.

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Not stated

HexSwarm: Hostile Worlds is a faithful adaptation of the board game by the same name. You and your friends will tackle building a prosperous and successful colony on a planet that does not want you there. You'll face hazards at every turn; untold amounts of bugs, and a mind bending movement map.

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