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 1211–1220 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
81% of 16

Elemental War Clash combines classic tower defense with roguelite and RPG mechanics as well as different elements to combine and create more powerful towers. In its PvP mode you can also battle with other players trying to overrun them with your own hordes of monsters!

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
70% of 140

Astrumis - Survive Together is an exclusively co-op horror game. One player controls a survivor on an abandoned spaceship and the other the ship itself. They must work together to survive against the mysterious monster.

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Tinkerlands

✓ Deck Verified
−30%
$$
Released
Price
$$ · Standard · On sale −30% until 26 Oct
Players
👥 Up to 4 players
Reviews
85% of 3,646

Explore, craft, and fight your way through uncharted islands — solo or with up to 4 players in co-op! Tinkerlands is an exciting survival adventure where you will build your settlement, craft useful tools to survive, and even use magic!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
81% of 318

TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 4

Bloodlit is a hardcore first-person shooter designed to unite slow-paced oppressive survival horror tension with fast-paced reflex-driven close-quarters combat. Carve your path through the blood and ruin. Regret is for the dead.

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SPLITGATE: Arena Reloaded

Deck PlayableCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
63% of 22,232

SPLITGATE: Arena Reloaded fuses the best of Splitgate 1 & 2, bringing back that classic arena shooter feel. Jump into fast-paced arena modes or drop into Arena Royale, a battle royale built on arena DNA. Play Season 2 now.

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Windward Horizon

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
79% of 403

Trade, quest, fight, or simply set sail and enjoy the ambiance in this charming open world naval RPG. Sequel to Tasharen's fan favorite game Windward released on Steam in 2015.

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−50%
$$
Released
Price
$$ · Standard · On sale −50% until 25 Oct
Players
👥 Up to 2 players
Reviews
71% of 524

Experience a chaotic cooking adventure in SEDAP!. Hunt wild ingredients that bite back, master frantic minigames to coordinate culinary chaos, and cook up iconic Southeast Asian dishes while exploring Khaya Island. Play alone or team up with a friend to survive the ultimate kitchen rush!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
89% of 19

The ultimate arty-party drawing experience! Choose from a mix of endlessly replayable party games made for artists and doodlers, or just hang out n' draw together on a shared online canvas. Doodle Champs is optimized & designed for play with pen-pressure tablets, but mouse-wielders are welcome too.

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