Action · Online co-op games to play together

1,797 Action · Online co-op games your group can play together online, including Demigod, EVE Online, and RIFT.

All games: 24

Demigod Co-op and PvP With Friends

Take one of eight heroes into Demigod’s team arenas, play custom matches with friends against bots, or compete for control of the battlefield.

74%74% positive of 1,015 reviews10Playing now: 10$4.99

EVE Online

Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.

73%73% positive of 39,779 reviews5.7KPlaying now: 5,652Free

RIFT

Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.

74%74% positive of 11,667 reviews182Playing now: 182Free

The Haunted: Hells Reach Co-op for Four Players

Team up as demon hunters, clear four escalating waves, and fight through grim arenas in The Haunted: Hells Reach.

84%84% positive of 545 reviews1Playing now: 1$8.99

Arma 2: Operation Arrowhead

Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.

92%92% positive of 16,204 reviews221Playing now: 221$19.99

Left 4 Dead 2: Four Survivors, One Way Out

Fight through infected hordes with up to three friends in Left 4 Dead 2, or face another team in eight-player Versus.

96%96% positive of 824,496 reviews29KPlaying now: 28,960$9.99

Serious Sam HD turns Egypt into a co-op shooting gallery

Clear an arcade FPS campaign with up to 16 online players, or use Fusion 2017 for local split-screen with up to four on one display.

91%91% positive of 7,424 reviews57Playing now: 57

Altitude: Co-op Missions in a Side-Scrolling Plane Shooter

Fly custom cooperative maps with friends on the community-run Alti+ Coop server, or take Altitude’s standard modes into competitive aerial matches.

91%91% positive of 1,947 reviews9Playing now: 9Free

Trine Enchanted Edition: Three Heroes, One Co-op Quest

Up to three friends can play online or on one shared screen, combining a wizard's conjured objects, a thief's grappling hook and a knight's strength across 15 fairytale levels.

95%95% positive of 12,866 reviews43Playing now: 43$14.99

Zombie Panic! Source Turns Survival Into a Human Hunt

Team up as survivors, scavenge weapons, and barricade rooms while player-controlled zombies close in. Zombie Panic! Source is online PvP with cooperative play inside each team.

83%83% positive of 7,860 reviews45Playing now: 45Free

DOOM + DOOM II

Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.

96%96% positive of 25,707 reviews306Playing now: 306$9.99

Quake

Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.

96%96% positive of 14,107 reviews204Playing now: 204$9.99

Quake II

You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.

95%95% positive of 8,585 reviews117Playing now: 117$9.99

Sea of Thieves: 2026 Edition

Sea of Thieves is a smash-hit pirate adventure game, offering the quintessential pirate experience of plundering lost treasures, intense battles, vanquishing sea monsters and more. Dive in with this revised edition of the game, which includes access to digital bonus media.

88%88% positive of 323,219 reviews0Playing now: 0$39.99

Grounded

The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?

90%90% positive of 76,205 reviews0Playing now: 0$39.99

Party Animals

Fight your friends as puppies, kittens and other fuzzy creatures in PARTY ANIMALS! Paw it out with your friends remotely, or huddle together for chaotic fun on the same screen. Interact with the world under our realistic physics engine. Did I mention PUPPIES?

78%78% positive of 58,431 reviews0Playing now: 0$0

CODE VEIN

In the face of certain death, we rise. Team up and embark on a journey to the ends of hell to unlock your past and escape your living nightmare in CODE VEIN.

82%82% positive of 46,556 reviews0Playing now: 0$59.99

Call of Duty®: Modern Warfare®

Experience a visceral Campaign or assemble your team in the ultimate online playground with multiple Special Ops challenges and a mix of Multiplayer maps and modes.

79%79% positive of 44,024 reviews0Playing now: 0$59.99

NARUTO TO BORUTO: SHINOBI STRIKER

Battle as a team of 4 to compete against other teams online! Graphically, SHINOBI STRIKER is also built from the ground up in a completely new graphic style. Lead your team and fight online to see who the best ninjas are!

83%83% positive of 42,636 reviews0Playing now: 0$19.99

Blood Strike

Gather your friends and dive into the action-packed Battle Royale, Squad Fight, or Hot Zone like there's no tomorrow! Blood Strike offers a wide range of playable Strikers, each with a unique active and passive ability letting you deploy drones, shield walls and everything in between.

80%80% positive of 23,901 reviews0Playing now: 0Free

TerraTech

TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.

91%91% positive of 20,657 reviews0Playing now: 0$24.99

Dome Keeper

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!

92%92% positive of 19,293 reviews0Playing now: 0$17.99

Predecessor

The tactical depth and iconic heroes of a hardcore MOBA meets the explosive verticality of a 5v5 3D shooter.

70%70% positive of 17,948 reviews0Playing now: 0Free

Last Year

Enter the nightmarish world of Last Year, where you and four other classmates try to survive, fight back and ultimately escape a horrifying Fiend in this unique horror asymmetric game.

60%60% positive of 9,746 reviews0Playing now: 0Free

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