Online co-op Indie games

Every online co-op Indie game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 931–940 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
93% of 139

2-4 Sneaky and squeaky low-poly mice face off against a lone cat in the battlefield of a human house. Mice use proximity chat to communicate with other players, while the cat hunts their noises. Will the mice perform enough tasks to destroy the house, or will the cat defeat enough mice to save it?

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
77% of 18

Step into the wheels of a robot in this sci-fi cleaning adventure set after the apocalypse. Wash, vacuum, recycle and repair abandoned structures while learning about the ultimate fate of mankind, alone or with friends.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
90% of 227

An anime android maid and her work drone are meeting a quota at the warehouse! A simple yet engaging game about the monotonous, relaxing process of working as a mover. Short but challenging levels, multiplayer, and lots and lots of boxes await you!

If you loved these, you'll love this

Astro Busters

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 11

Have You Been Waiting for a Modern Take on Classic Asteroid Shooters? 🚀 Your wait might just be over! Astro Busters brings you a fun space shooter with realistic physics, responsive controls and thrilling arcade action. Take on missions, upgrade your weapons, ships and fight solo or in multiplayer.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
93% of 15

In this survival game, players become contractors bound by mysterious forces, tasked with hunting dangerous Swarm. Battle to upgrade attributes, unlock contract powers, and buy weapons to craft your fighting style.

If you loved these, you'll love this

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

GET MAZED is a ruthless PvE action roguelite. Solo or in co-op, dive into a procedurally generated labyrinth. Wield deadly weapons and carve a bloody path through hordes of monsters to challenge the Warden of the Maze and fight for your escape.

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−60%
$
Released
Price
$ · Cheap · On sale −60% until 24 Oct
Players
👥 Up to 4 players
Reviews
100% of 11

Pilot a lone interceptor into the Circuit, a broken energy megastructure that attacks anything that moves. Fuse weapons, break its guardians across six Operations solo or with up to four pilots in online co-op, and chase the top of the Endless leaderboards.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 2

Can you dodge all the bullets in this party game? Hell of a Bullet brings fast, bite sized matches where you and up to 3 friends face unique (and strange) attacks in arenas with diverse effects. Use modifiers to tune the game to your liking... Or just embrace the chaos.

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Mech and Tech 1

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
66% of 3

Conquer. Build. Survive. A tactical strategy game on procedural hex grids - intense, deep. Plan every move: establish your base, secure supply lines, and unleash suppression fire against all who stand in your way. Research new technologies - improve your units. Play solo, co-op, or PvP.

If you loved these, you'll love this