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 2971–2980 of 3,535 games matching Indie, newest first · updated 14 Oct 2026

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Door Kickers: Action Squad

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
95% of 8,782

Rescue hostages, disarm bombs and save the day in this old school, side-scroller action game with retro graphics and retro sensibilities. Online and Couch Coop Included.

If you loved these, you'll love this

−84%
$
Released
Price
$ · Cheap · On sale −84% until 19 Oct
Players
👥 Not stated
Reviews
54% of 11

This is a survival-shooter game, in which you must kill as many zombies as possible to hold out incoming hordes of the dead. It's available to get into the action in a 4-co-op mode, don't forget that, boy!

$
Released
Price
$ · Cheap
Players
👥 Up to 8 players
Reviews
100% of 1

QuadCopter simulator/multi-player : Capture the Point , Capture the Flag Races and Co-op "Save the Babies" as a fly all while fighting off fellow flies and dangerous foes. " When the humans are away, the flies will play .........FlyWarzz!! WARNING:This game has a hard learning curve to master Flying,You may be born a fly but flying is an art form

If you loved these, you'll love this

−50%
$
Released
Price
$ · Cheap · On sale −50% until 19 Oct
Players
👥 Up to 8 players
Reviews
61% of 42

Firmament Wars is a multiplayer strategy game with fast-paced real-time warfare. Build a wall, fire cannons, and launch missiles on your way to victory! Select from 7 government types and compete with up to 8 players on a variety of maps! Go forth and conquer!

Free
Released
Price
Free
Players
👥 Not stated
Reviews
86% of 251

Spellwake is an online 3D Action RPG where Anything Goes. It features fast-paced hack n' slash against hordes of monsters and powerful bosses. Spellwake's vast class system allows you to make nearly infinite variations of builds.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

Psychic powers, vegetables, and sports meet for the first time in VEGETABALL! Choose your favorite veggie and master the psychic-arts to jump, dash, shoot and dodge your way to victory! Team up with friends in a physics-based competitive online sports arena. Build a group of veggie superstars to play together, or test your skills in a duel.

Steam Tags:

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
60% of 78

Special Warfare is a modern warfare multiplayer online FPS indie game developed by Battle Fire Studio, beautiful picture effect, 6 camps (Delta Force, Mercenary, SEAL, Army, SWAT, Terrorists), zombie mode, you can use the weapon in your hand to kill the zombie army infected by biochemical virus.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 100 players
Reviews
40% of 15

Battle Royale: Survivors is a last-man-standing top down shooter pvp survival game. Players are taken as prisoners and thrown to an abandoned island. Players must fight with whatever they can find on the island. Whoever survivals to be the last lone survivor wins the game.

If you loved these, you'll love this