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 1991–2000 of 3,555 games matching Indie, newest first · updated 16 Oct 2026

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Apewar

Deck Playable
−51%
$
Released
Price
$ · Cheap · On sale −51% until 25 Oct
Players
👥 Not stated
Reviews
92% of 6,965

Apewar is an online tactical and action FPS/TPS monkey war game adapted from real life. Build your monkey team and fight against your enemies. By playing in a coordinated way, you can have fun and win with a good strategy. Monkeys are strong together!

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West Hunt

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
84% of 1,520

West Hunt is a 1-8 player social deduction game set in the Old West! Among the hardworking townsfolk hides an Outlaw or two causing mischief and mayhem across town. Luckily, there are eagle-eyed Sheriffs ready to sniff them out! No matter what role you play, you're sure to have a hog-killin' time!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 8

Chinese Chess(Xiangqi) is no longer just a 1v1 game, Chinese Chess Party can support up to 4 players. You can play against the computer on a 1v1 game or even play a 2v2 team game with a computer teammate.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 13

Command the Emerald Goblin Army and win the Great Gold War. Master Campaign Battes across 20 unique and increasingly difficult levels. Relax with a fun Mini-Game. Battle and play with your friends in Multiplayer Lobbies and Arenas (Multiplayer Beta Available Now)

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
54% of 57

The Backrooms Experiment is a co-op walking simulator with horror and thriller elements. Find your way in Backrooms, avoid the entities, cheese entities with voices, explore the levels, cooperate with your friends, and most importantly, do not die.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
70% of 126

Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
90% of 21

The Champion of Ulora is missing and an unsuspecting adventurer is about to embark on a quest they will never forget. Create your character, grab your weapons and delve deep into the puzzle-packed dungeons of Ulora and beyond in this light-hearted action-adventure.

If you loved these, you'll love this