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 341–350 of 3,520 games matching Indie, newest first · updated 13 Oct 2026

Filters: Indie × Clear all
Filter by tag, price, players or reviews
$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
79% of 24

Take on a cursed church in Hell with 1 to 4 players online — co-op or PvP! Hold the line against running, leaping, bone-throwing hordes. Swing above the dead with your grappling hook. Blast off limbs and unlock cosmetics with every kill. Stand together... or hunt each other down.

If you loved these, you'll love this

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

Z-Sector est un jeu de tir intense contre des vagues de zombies. Repoussez des hordes incessantes, obtenez des améliorations tactiques et dominez les classements mondiaux. Combien de vagues survivrez-vous ? Maîtrisez votre arsenal et devenez le survivant ultime !

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
33% of 3

Sneaky Clean is a social deduction cleaning game where not everyone is squeaky clean. Scrub down a luxury resort and clean up after the ones playing dirty. Play solo or in co-op, with or without troublemakers and prove you're not all washed up !

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

A cooperative horror game where you enter dangerous zones to recover gold and valuable artifacts and make it out alive Work together with other players—or betray them for more money The deeper and more dangerous the area, the greater the reward

If you loved these, you'll love this

Luminary

Deck Playable
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
73% of 355

Luminary is a solo or co-op OpenZone Action RPG that creates a balanced experience for everyone. Using a unique world and character progression system, explore vast hand-crafted lands together, uncover hidden treasures, level up your town, and push back the darkness with light.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 11

A cozy idle fishing game that lives on your desktop. Cast your line, catch fish of every rarity and grade, and track your collection in the journal. Fish with up to three others on a shared pier. No clicking, no pressure, just chill vibes while you work or play.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 2–7 players
Reviews
0% of 1

FILENDS is a dark multiplayer riddle-solving game for 2-7 players. Work together to solve levels filled with murder mysteries and tragic tales. Use environmental clues and real-time chat to uncover the truth. Will you solve the riddles or become a part of them?

−45%
$
Released
Price
$ · Cheap · On sale −45% until 19 Oct
Players
👥 Not stated
Reviews
97% of 40

A cozy online multiplayer sandbox where you live as a customizable penguin. Slide, fish, swim underwater, decorate your home, complete quests, and hang out with friends in a snowy world full of minigames and social fun.

If you loved these, you'll love this