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 631–640 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated

WarBoard: Arena Empire is a turn-based tactical strategy game on a hex arena. Command Rome, the Turks, Vikings, Egypt, Japan or Persia. Play solo against AI, or battle up to 4 Steam friends in private matches. Every move counts.

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Stolen Realm Survivors

✓ Deck Verified
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
63% of 155

An online co-op survivor-like auto-shooter set in the world of Stolen Realm. Battle relentless hordes of enemies, discover powerful artifacts, modify unique skills, and build unstoppable combos to survive. Play solo or with friends and unleash the full power of the Realm.

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Free
Released
Price
Free
Players
👥 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!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
83% of 12

Sewer Raiders is a horror exploration puzzle game where players descend into massive underground tunnels, solve puzzles, scavenge loot, and flood the infested sewer. Every run is unpredictable, hidden paths, and dangers lurking in the dark.

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Free
Released
Price
Free
Players
👥 1–4 players
Reviews
42% of 40

Mannequin Syndrome is a third-person action game with horror elements, playable solo or in 1–4 player online co-op. Enter the Syntrax Facility, complete dangerous objectives, restore critical systems, initiate the shutdown, and escape as the mannequin threat grows increasingly aggressive.

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$
Released
Price
$ · Cheap
Players
👥 Up to 3 players

Fell out of the sky onto a rooftop. No idea why. The building goes down and it doesn't stop. Something's always watching, there's a mouth on the roof, and nothing makes sense. Figure it out alone or bring friends if you want but they're gonna die too. Good luck

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Crystalline Bliss

Crossplay
$
Released
Price
$ · Cheap
Players
👥 Not stated

Embark on a journey to serenity within the eternal realms of pure consciousness in Crystalline Bliss. This lo-fi, melancholic, psychedelic voxel puzzle game transports you to the otherworldly landscapes beyond our reality. Delve into the mysteries of your soul and find your path to joy.

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

If the fire goes out, you don’t survive the night. Team up, gather resources, and survive the darkness. Bonfire Buddies is an online co-op survival game where you and your friends must keep the fire alive through the night.

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Age of Gods

Crossplay
Free
Released
Price
Free
Players
👥 Up to 8 players
Reviews
86% of 38

A competitive turn-based strategy game where positioning, unit synergy, and map control decide everything. Capture structures, build your army, and outplay your opponents in tactical battles with up to 8 players.

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