Indie · Online co-op games to play together

1,795 Indie · Online co-op games your group can play together online, including Key To Heaven, Barotrauma, and StarArc Echo.

All games: 24

Key To Heaven

By yourself or with friends, your goal is to fight and explore on the mysterious islands. Become stronger, equip better items, craft a raft and sail parts of the oceans to find more hidden treasure, secrets, and bosses.

74% positive of 201 reviewsPlaying now: 2Free

Barotrauma

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

93% positive of 62,577 reviewsPlaying now: 5,467$17.49

StarArc Echo

Create your own furry character! In "StarArc Echo" you'll meets friends, fight alongside them, and share joyful moments! With a exciting PVE challenges, thrilling PVP battles, and various unique life skills, a boundlessly free and fantastical world awaits you.

65% positive of 149 reviewsPlaying now: 2$5.99

Sunkenland

Get ready for a Waterworld-themed survival game with modular base building, sunken city scavenging, crafting, base defense, and invasions of NPC clans for resources and territory. Ready for the water apocalypse?

79% positive of 20,654 reviewsPlaying now: 1,153$19.99

SENTRY

SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

82% positive of 863 reviewsPlaying now: 7$19.99

63 Days

Coming of age as a part of the first generation born free, WWII stripped me of my family, home, and future. Now I'm left with only one choice: to get my revenge and independence, or die trying. The odds are against us: will our tactics, stealth and teamwork be enough?

72% positive of 419 reviewsPlaying now: 4$29.99

BROKE PROTOCOL

A fully moddable city sandbox with jobs, NPCs, apartments, garages, gangs, and more. Broke Protocol is an open-world action game focused on roleplaying and custom content. Define your goals and identity in a persistent, reactive world where you write your own story.

73% positive of 3,238 reviewsPlaying now: 6Free

LIZARDS MUST DIE

The great exploits of the Ancient Rus in the war with the lizards. Immerse yourself in the world of Hyperborea and defeat hordes of Lizards and other unholy who encroached on holy places Ancestors. Choose a blessed hero and go save the world from the green plague.

96% positive of 23,303 reviewsPlaying now: 9$3.99

Lycans

Lycans is a multiplayer game. It can accommodate up to 12 players. Investigate to find the werewolves hiding among the villagers during the day and hide at night to survive their attacks !

92% positive of 314 reviewsPlaying now: 10$4.99

BOKURA

BOKURA is a two-player puzzle adventure game. Play as two boys who ran away from their homes and work together to take yourselves somewhere far, far away. Relive the friendship of your childhood through the journey of two boys.

90% positive of 10,998 reviewsPlaying now: 36$5.49

Trine 5: A Clockwork Conspiracy

The Trine series is back with its biggest adventure! In their fifth outing, the Heroes of Trine are pitted against dastardly and duplicitous villains, who will stop at nothing to seize control of the kingdom. The clock is ticking to save the world of Trine!

89% positive of 2,550 reviewsPlaying now: 39$29.99

Dungeons of Sundaria

Adventure through epic dungeons facing fearsome creatures either solo or with a group of friends. Master your class, loot everything, and destroy the foul creatures of the deep! Will you become a hero of legend?

73% positive of 3,133 reviewsPlaying now: 201$1.49

Mosa Lina

a hostile interpretation of the immersive sim, where nothing is planned, and everything works

95% positive of 2,045 reviewsPlaying now: 7$7.99

Hexarchy

Hexarchy is an innovative, fast-paced, historical 4x strategy game where you use cards and deckbuilding to make your decisions. Single-player and online multiplayer.

82% positive of 1,247 reviewsPlaying now: 51$1.99

Underspace

The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with mod support and PvP/co-op multiplayer. You're going to need a bigger ship.

80% positive of 436 reviewsPlaying now: 5$9.99

Cave Crawlers

Cave Crawlers is a 1-10 player rogue lite set deep underground in a system of randomly generated caves. Players use weapons, spells, and talents to defeat the unique bosses and enemies found in each biome.

92% positive of 3,841 reviewsPlaying now: 45Free

Crab Champions

Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.

97% positive of 26,776 reviewsPlaying now: 134$6.99

Resonite

Enter a novel digital universe with infinite possibilities. Whether you resonate with people around the world in a casual conversation, playing games and socializing or you riff off each other when creating anything from art to programming complex games, you'll find your place here.

78% positive of 1,646 reviewsPlaying now: 140Free

Wildmender

A desert gardening survival game. Start from a tiny spring and cultivate a blooming garden. Explore a vast world amid the sands and uncover its mysteries. Can you defend against the relentless forces of nature and mysterious wraith corruption, to bring life to a dying world?

85% positive of 1,807 reviewsPlaying now: 33$24.99

Fling to the Finish

Fling to the Finish is a cooperative racing game where teammates are tethered together by a stretchy elastic rope. Get up close and personal with your partner to maneuver two characters bouncing, rolling, and flinging their way to the finish line!

85% positive of 855 reviewsPlaying now: 6$19.99

Strike Force Heroes

Strike Force Heroes is an oldschool arena shooter rebuilt with modern mechanics with full co-operative and PvP online multiplayer. It melds over the top action with epic story-telling in this intense remake of the hit Flash game.

78% positive of 4,241 reviewsPlaying now: 36$11.99

Born Again

Hack-n-slash your way through the evil brewing in the Outer Realm! Stop the ominous Overlords in their tracks, but tread lightly, for every corner hosts a monster in waiting!

83% positive of 1,200 reviewsPlaying now: 10Free

Roots of Pacha

The charming and relaxing stone-age farming sim where you live in a thriving community exploring the wonderful world of Pacha. Discover "ideas," domesticate crops, befriend animals, and help your village grow. Play co-op with friends or explore the early days of civilization in single-player.

93% positive of 3,807 reviewsPlaying now: 150$14.99