Action · Online co-op games to play together

1,797 Action · Online co-op games your group can play together online, including Warhammer: End Times - Vermintide, EmergeNYC, and Trove.

All games: 24

Warhammer: End Times – Vermintide Tests Your Team

Up to four players fight through Skaven-overrun Ubersreik in a co-op campaign shaped by distinct heroes, shared danger, and loot dice.

80%80% positive of 13,666 reviews38Playing now: 38$29.99

EmergeNYC

EmergeNYC is a simulation of New York City's Emergency Services. Drive over 30 different Emergency Vehicles with up to 32 of your friends through busy City Streets with blazing sirens and air horns. Take the role of a firefighter, medic, or police officer and ride with your friends to emergencies

62%62% positive of 3,764 reviews9Playing now: 9$24.99

Trove

Grab your friends, hone your blades, and set off for an epic procedurally generated adventure in Trove! Battle the Shadow in realms filled with dungeons and items created by your fellow players. Whether hunting treasure or building realms of your own, it’s never been this good to be square!

78%78% positive of 92,808 reviews485Playing now: 485Free

Rampage Knights

Rampage Knights is a cooperative beat 'em up game mixed up with randomized dungeon crawling and exploration, which you can play alone or with a friend online.

92%92% positive of 2,181 reviews8Playing now: 8$12.99

Ryzom

Enter a unique science fantasy MMORPG and dive into a unique organic living world !

69%69% positive of 546 reviews10Playing now: 10Free

Zombasite

Zombasite is a zombie apocalypse action RPG set in a dynamic, evolving, fantasy world for Windows, Mac, and Linux.

75%75% positive of 194 reviews1Playing now: 1$19.99

METAL SLUG

“METAL SLUG ”, the very first title in SNK’s legendary 2D run & gun action shooting game series where all began, returns to the missions on the Steam gaming platform!

89%89% positive of 4,539 reviews13Playing now: 13$7.99

Cobalt

Forget everything you’ve learned about combat. Cobalt’s slo-mo mechanic lets you perform moves that other games can’t comprehend. Discover the secrets of a distant colony in a cosmic campaign, take on challenges and rule the leaderboards, or face off against others in local and online multiplayer.

92%92% positive of 343 reviews1Playing now: 1$14.99

RUNNING WITH RIFLES

RUNNING WITH RIFLES is a top-down tactical shooter with open world RPG elements. In RWR, you join the ranks of an army as a common soldier, just like the thousands around you.

86%86% positive of 14,712 reviews56Playing now: 56$14.99

Primal Carnage: Extinction

Hunt humans, slay dinosaurs. Choose your side in chaotic prehistoric PvP... newly updated with more dinosaurs, more weaponry, new game mechanics, expanded lore and more! Think fast, or you're extinct.

84%84% positive of 8,309 reviews124Playing now: 124$4.41

Chicken Invaders 3

Chickens. For centuries we have oppressed them, grilling, roasting, stewing, and stuffing them in buns. The time has come for us to pay. Intergalactic chickens are invading Earth, seeking revenge for the oppression of their earthly brethren!

94%94% positive of 384 reviews10Playing now: 10$5.99

Chicken Invaders 5

Chicken Invaders puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge for our oppression of Earth chickens. This time, the chickens have hatched a devious plan to block out sunlight and freeze Earth to death!

97%97% positive of 941 reviews15Playing now: 15$5.99

Bloons TD 5

Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.

94%94% positive of 10,825 reviews165Playing now: 165$9.99

Subspace Continuum

THE legendary free online multiplayer space shooter! Addictive, fast-paced, easy to learn, and impossible to master.

87%87% positive of 639 reviews7Playing now: 7Free

Resident Evil Revelations 2

RE Revelations 2 continues the series acclaimed essential survival horror experience, while uncovering startling truths.

78%78% positive of 25,665 reviews312Playing now: 312$1.49

Satellite Reign

Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

74%74% positive of 2,627 reviews7Playing now: 7$29.99

Rising World

Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.

84%84% positive of 5,346 reviews92Playing now: 92$14.99

Dragon Saga

Dragon Saga is a f2p arcade style side scrolling 3D Fantasy MMORPG set in a world of Dragons and magic. Choose one of four classes (Warrior, Mage, Thief, and Archer) and explore a rich world filled with unique monsters. Power up to unlock devastating abilities, hidden combos and hilarious effects.

63%63% positive of 1,524 reviews13Playing now: 13Free

Men of War: Assault Squad 2

Men of War: Assault Squad 2 expands the real-time tactics series with new skirmish missions, massive multiplayer battles, enhanced visuals, improved AI, and full Direct Control. Command five factions across 65 maps, 250 vehicles, and 200 soldiers in one of the most detailed WWII RTS experiences.

90%90% positive of 35,828 reviews963Playing now: 963$29.99

BattleBlock Theater: Co-op Platforming on Stage

Play a two-person story or four-player Arena in BattleBlock Theater, online or locally.

97%97% positive of 55,872 reviews110Playing now: 110$14.99

Door Kickers makes co-op a shared tactical plan

Plan a SWAT entry with one friend in Door Kickers’ two-player online co-op, then watch your routes meet real-time resistance.

94%94% positive of 8,056 reviews9Playing now: 9$19.99

IL-2 Sturmovik: Battle of Stalingrad

IL-2 Sturmovik: Battle of Stalingrad is the continuation of the legendary IL-2 Sturmovik series that has set the standard for PC combat flight games for more than ten years. This new entry into the series will offer virtual pilots an even more accurate simulation of the most famous air battles.

78%78% positive of 8,793 reviews179Playing now: 179$7.49

Boring Man - Online Tactical Stickman Combat

Battle other 2D stickfigures online while jumping around like a lunatic and getting blown up into smithereens. With over 70 weapons, Boring Man is the most chaotic and hilarious 2D online shooter on the internet.

88%88% positive of 5,420 reviews3Playing now: 3Free

Freestyle 2: Street Basketball

Freestyle 2: Street Basketball is a fast paced online arcade basketball game. Create your own unique player and compete in the online street league! Use variety of b-ball moves and customize your player! Team up with the best street ballers online and rise to the top!

71%71% positive of 12,738 reviews24Playing now: 24Free

More games