Online Co-Op Indie games to play together

1,149 Online Co-Op Indie games your group can play together online, including Micro Mages, Spaceland: Sci-Fi Indie Tactics, and Volleying.

All games: 24

Micro Mages

Micro Mages is a platformer developed for the original 8-bit NES console. Now on Steam! ROM included. Play solo or with up to 4 players simultaneously. Compete over score or cooperate to overcome challenging levels.

93% positive of 359 reviewsPlaying now: 0$9.99

Spaceland: Sci-Fi Indie Tactics

Incredibly dynamic turn-based strategy, reviving the traditions of the old school tactics. Lead a team of the most desperate fighters, destroy alien monsters and uncover the secrets of the lost planet.

74% positive of 359 reviewsPlaying now: 0$19.99

Volleying

Dive into predictably unpredictable matches where physics reigns supreme! Master the wacky movement, use timely dashes, and trigger explosive game-changing items in arcade mode. Volleying delivers fast-paced, pure physics-based fun perfect for solo play or chaotic local/remote matches with friends.

70% positive of 358 reviewsPlaying now: 0$1.99

Dominance

Dominance is a multiplayer top-down shooter, built on a no-limits attitude. Choose between a rich variety of different ability and item combinations, select one of 6 distinct characters. Battle up to 24 foes on the ever-evolving terrain — and prove your Dominance.

63% positive of 357 reviewsPlaying now: 0Free

Tumbleweed Destiny

The somewhat hateful and slightly charming tumbleweed is the star of the game. This game is a tumbleweed life simulator that depicts the fate of tumbleweeds in my own imagination.

94% positive of 351 reviewsPlaying now: 0$2.99

Mount Your Friends 3D: A Hard Man is Good to Climb

Join in the great simulated sportslike experience of friend mounting! Assemble a team and climb your way to the top! Mount Your Friends 3D brings mounting to the third dimension, with the same classic innuendo that made you slightly uncomfortable back in the day.

89% positive of 350 reviewsPlaying now: 0$6.99

Kingdom Wars 2: Definitive Edition

An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

66% positive of 348 reviewsPlaying now: 0$9.99

Rocketbirds 2 Evolution

The original Coq of War returns in a glorious explosion of finger-licking fun; with enhanced controls, new upgrade systems, a full single player campaign in “Part 1: The Cockup” with full VO and OST - and a 1- 4 player campaign in “Part 2: The Rescue” with procedurally generated maps.

76% positive of 347 reviewsPlaying now: 0$9.99

SKIBIDI: ESCAPE FROM TOILETS!

"SKIBIDI: ESCAPE FROM TOILETS" is a cooperative horror game for 1-4 players. TV MANs are trying to get through creepy and atmospheric locations that are filled with dangerous SKIBIDI - they want to kill you! Free content updates with new levels and game modes - YES YES YES!

66% positive of 345 reviewsPlaying now: 0$1.49

Road to Eden

Road to Eden is a third-person multiplayer survival coop game, set within the post-apocalyptic ruins of a world destroyed by an alien invasion. You wake up at the side of the road with no memory and must team up with other survivors to make the long and dangerous journey to Eden.

61% positive of 341 reviewsPlaying now: 0$19.99

THE CANON OF BALLS

Hardcore, co-op (or solo) platformer. Dark Souls makes a baby with Super Monkey Ball. An easy-to-learn, hard-to-master experience to explore with your friends. All inside a vast open world, with each platforming course bringing its own twist.

97% positive of 341 reviewsPlaying now: 0$3.99

Desecrators

Desecrators is a retro six-degrees-of-freedom shooter set in a 41st-century galaxy where outlaw hovercraft pilots plunder deep-space installations. Loot destructive weapons and powerful upgrades to take on the ultimate heist: the legendary vaults of the Galactic Treasury.

94% positive of 334 reviewsPlaying now: 0$14.99

Skeleton Hell

Skeleton Hell is a cooperative horror game where you and your friends must work together to find your missing organs and reclaim your humanity. Using your skeletal form, you can solve puzzles and collaborate with each other to escape, while avoiding the dangers that lurk within!

87% positive of 334 reviewsPlaying now: 0Free

Lost Lives

Lost Lives is a multiplayer 2D shooter with RPG elements set in the post-Soviet wasteland. Fight players in PvP or stand against hostile factions in co-op and endless survival. Hunt for loot, sell it for profit, and build a loadout that fits your playstyle. The right gear means life or death.

90% positive of 332 reviewsPlaying now: 0Free

Chased by Darkness

Chased by Darkness is a 1-4 players co-op survival horror. Your mission is to face supernatural entities and banish them to the spiritual plane. Explore, fight enemies and don't let the darkness reach you.

72% positive of 325 reviewsPlaying now: 0$1.19

Ninjin: Clash of Carrots

Ninjin: Clash of Carrots is an anime-inspired beat-em-up with varied enemies and deep customization. Play as the rabbit Ninjin, or Akai, the ninja fox, and fight to retrieve the carrots stolen by Shogun Moe! Redeem carrots for weapons, upgrades and more! Supports 2-player online or local co-op.

91% positive of 321 reviewsPlaying now: 0$9.99

Hacktag

Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!

66% positive of 319 reviewsPlaying now: 0$4.99

Airmen

Airmen is a first person ship building and battling game featuring airships, landships and watercraft. Crew your ship solo or alongside friends on dangerous expeditions into the archipelago to complete contracts, collect resources, and upgrade your ships.

75% positive of 315 reviewsPlaying now: 0$14.99

Summon: Joint escape

Summon: Joint Escape is a cooperative horror survival game for 1-4 players. Find a way to escape from a stalker in camouflage uniform who wants to give you a piece of paper with the inscription "Summon".

65% positive of 311 reviewsPlaying now: 0$0.49

Immortal Empire

Immortal Empire is a multiplayer tactics role playing game. Control a party of up to 5 immortals as you travel through a unique fantasy world, using spells and strategy to defeat your enemies. Play co-op, versus, or solo through a compelling campaign storyline with fully voiced characters.

70% positive of 310 reviewsPlaying now: 0Free

Gatewalkers

Gatewalkers is a unique mixture of co-op game, survival and RPG. You, as a Gatewalkers, travel across different worlds in order to save your own. Explore procedurally generated worlds, face hostile inhabitants and challenges like extreme weather conditions, toxic atmosphere, lack of water and more.

65% positive of 305 reviewsPlaying now: 0$24.99

Mist Slayer

Mist Slayer is an action Roguelite game. You are a time traveling hero, called to aid in a mystical war, and armed with unique weapons and skills. Face down amazing enemies in parallel universes, collecting various power-ups, and exploring as you go. Play alone or team up with friends.

63% positive of 305 reviewsPlaying now: 0$7.99

Warden's Will

Warden’s Will is a fast-paced movement-based roguelite shooter you can enjoy solo or up to 3 friends. Pick your Warden, try out different builds, and jump into chaotic arenas filled with unpredictable robots. The game challenges you to move smart and react quickly and try new builds with every run.

69% positive of 303 reviewsPlaying now: 0$14.99

EXFIL

EXFIL delivers raw tactical FPS intensity with no distractions. No loot grinding, no gimmicks, just pure realism. EXFIL tests your strategy, comms, and teamwork in high-stakes tactical engagements. Will your squad rise to the challenge?

66% positive of 302 reviewsPlaying now: 0$19.99