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 2331–2340 of 3,543 games matching Indie, newest first · updated 15 Oct 2026

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Stellar Warfare

Deck Playable
−50%
$$
Released
Price
$$ · Standard · On sale −50% until 15 Oct
Players
👥 Not stated
Reviews
81% of 319

Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
61% of 21

Create your own level with your friends online in the sandbox mode, play the mini-games, ragdoll, drive a car, fly with a Jetpack, fart to go higher, throw grenades. Access more than 45 items to build your own level.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
89% of 55

"Roll a Ball with your friends" is a multiplayer game for up to 8 players. Let's roll a cute ball and have an obstacle race! Compete with your friends in over 30 exciting levels such as Kitchen, Pirate, and Space!

If you loved these, you'll love this

FurBall

Crossplay
Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
75% of 66

Join the fun as adorable animals battle for athletic supremacy across a variety of fantastic arenas! Play against friends across multiple platforms over the Internet. In FurBall, you play on teams of up to 2 players on each side in noble competition, attempting to score goals for your team!

If you loved these, you'll love this

The Ascent

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
74% of 19,535

The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it?

If you loved these, you'll love this

Paint the Town Red

✓ Deck VerifiedCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
96% of 29,297

Paint the Town Red is a chaotic first person melee combat game set in different locations and time periods. The voxel-based enemies can be punched, bashed, kicked, stabbed and sliced completely dynamically using almost anything that isn't nailed down.

If you loved these, you'll love this