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 721–730 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 5

A hectic party platformer where everyone builds a slice of a sprawling level filled with movement altering blocks and deadly traps. Then run, jump, and punch your way to victory in a frantic race to the finish!

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Clean Up Earth

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Up to 25 players
Reviews
61% of 115

A relaxing co-op restoration game where you vacuum waste, rebuild ecosystems, and watch nature return in real time. Play solo, with friends, or in online multiplayer sessions with up to 25 players. Community gameplay can help support real environmental initiatives with no extra spending required.

If you loved these, you'll love this

Cursed Blood

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
72% of 37

Cursed Blood is a brutal 1-4 player co-op melee roguelike. Play as vengeful Samurai Apes fueled by rage, unleashing a whirlwind of lightning-fast combat. Spill blood, sever limbs, and claim your vengeance!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 2

Midnight Looters is a 1-4 player co-op horror game where you and your friends explore mysterious forests to find valuable treasures. Face supernatural dangers, collect items, and upgrade your gear to survive the haunted woods.

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Calm Horizon

Deck Playable
−20%
$
Released
Price
$ · Cheap · On sale −20% until 19 Oct
Players
👥 Not stated
Reviews
83% of 24

Island Master, welcome to your very own island! This land awaits your touch—reawaken its vitality and rebuild it from the ground up. Construct buildings to unlock new features: dress in elegant outfits, run food and goods shops, and usher in an era of prosperity for your island!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 8 players
Reviews
0% of 1

Command toy soldiers across massive battlefields where everyday objects become warzones. Build your base, expand your army, and fight for control against rival factions and dangerous wildlife. Switch between full RTS or direct control of any unit, from infantry on the ground to aircraft in the sky.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 3

Catverse is a 2D platform climbing game where 1-4 players become a cat's brain cells and control it together. The combination of lights in the rooms of its mind IS its action! Sync up with friends to climb to the Cosmos at the top, or run solo and take on this week's Ranked leaderboard.

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Scrubbin' Trubble

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
100% of 10

Scrubbin' Trubble is a cooperative roguelike where you go solo or team up with up to four players in online multiplayer to slash, smash, and scrub your way through dangerously dirty stages. Use strategy and teamwork to clean up Nasties, and take down the Four Filths of the Apocalypse.

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