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 2131–2140 of 3,543 games matching Indie, newest first · updated 15 Oct 2026

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Sapiens

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
80% of 2,063

Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.

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DEPO : Death Epileptic Pixel Origins

✓ Deck VerifiedCrossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
94% of 305

DEPO is a first person 3D platformer where you control a rebel pixel inside a computer with an evil Operating System governing everything. You'll find final bosses, cinematic scenes, arcade mini-games, 70 huge levels full of surprises, ¡and big stories to discover!

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Free
Released
Price
Free
Players
👥 Up to 10 players
Reviews
93% of 43

It's Soccer except you can randomize the map, change the ball, strap ice cubes to everyone's feet- LAUNCH EVERYONE WITH ROCKETS- ADD 10 MORE BALLS- RANDOMLY TELEPORT EVERYONE- ...FINALLY SOME GOOD SPORTS!

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Robber Knight

Deck Playable
$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 5 players
Reviews
63% of 285

RPG/Strategy. Lead your army through intense battles, make decisions that influence the story, and conquer vast lands. Play solo or fight side by side with up to 4 friends.

Senpa.io

Crossplay
Free
Released
Price
Free
Players
👥 Not stated
Reviews
69% of 84

It takes about 5 minutes to figure out the mechanics. Really relaxing, but dynamic gameplay awaits everyone from the first moments of the game. Control cell and eat the food. Become bigger and stronger. Get to fight other players, talk in chat, make friends and enemies.

If you loved these, you'll love this

Rock Life: The Rock Simulator

✓ Deck Verified
Free
Released
Price
Free
Players
👥 Not stated
Reviews
95% of 2,468

Built from the ground up, Rock Life is the next generation of immersion and simulations. Live, do, and experience what it is like to truly become one with nature... as a rock!

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Elden Gunfire 2

Crossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
64% of 42

A comic, funny and cute online multiplayer third person shooter game for everyone with fantastic cartoon 3D next generation graphics and captivating gameplay.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
88% of 18

A singleplayer/co-op indie penguin simulation game where you upgrade your igloo to make it the coolest igloo ever, create power stations on the outskirts of your island to generate power and money, and eventually launch yourself to the moon to prove that penguins can indeed fly!

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
50% of 2

A Sci-fi wave-based game with a variety of weapons and bosses every 10 waves. Also has a shop after every wave with health, ammo and upgrades. WASD movement and keys 1 for Blaster and 2 for Rifle.

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