Online co-op Indie games

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

Showing 291–300 of 3,521 games matching Indie · updated 12 Oct 2026

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Reviews
48% of 27

An open-world sandbox survival game set after a devastating alien invasion. Scavenge for resources, craft, build defenses, and harness alien technology to fight back. Play solo or in co-op and reclaim what’s left of the planet.

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$ · Cheap
Players
👥 1–4 players
Reviews
77% of 130

FEAR OF FAITH is a 1-4 player co-op survival horror game where cloned soldiers raid cursed WWII bunkers. Choose your class, combine spells and drink BEER to keep your FEAR away, or face a fate worse than DEATH

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Bulwark Tower Defense is a competitive team tower-defense: wall your lane with auto-fighting units to hold back the waves, then spend essence to send monsters that break your rivals' defenses. Grow your economy, upgrade a shared King, and outlast the enemy team across 1v1–4v4.

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👥 Not stated

Thief vs. Ghost! A strategic asymmetric multiplayer game where two factions clash in 4v4 battles. Will you play as a Thief and steal the hidden treasures, or as a Ghost and hunt down the Thieves? The choice is yours. Work together with your team and claim victory within the 8-minute time limit!

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👥 Not stated

Explore endless backrooms complex alone or with friends in the atmospheric horror experience. Survive hostile entities, uncover strange environments, and descend deeper into the unknown.

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👥 Not stated
Reviews
100% of 4

Boardcraft: Crokinole brings the classic tabletop game to a digital format where you can play with your friends, wherever they are. With precise physics, online competition, and deep board customization, you can experience Crokinole in a whole new way.

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Released
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$ · Cheap
Players
👥 Not stated
Reviews
67% of 1,135

Unpredictable horrors lurk around every corner, forcing you to find the missing people while desperately clinging to survival. In this experience even your own mind can become your enemy. Stay vigilant and keep your voice hushed, or risk becoming another victim of the forest's darkness

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