Action · Online co-op games to play together

1,797 Action · Online co-op games your group can play together online, including Colony Survival, Knightfall: A Daring Journey, and BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT.

All games: 24

Colony Survival

Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

91% positive of 8,286 reviewsPlaying now: 0$24.95

Knightfall: A Daring Journey

Two knights, a strong bond, and a long journey. Take up the race for the rose, ride from town to town and take shelter before nightfall by any means necessary! If your bond is strong and your horse drifts well, you can be the recipient of the fabled rose. Luckily you brought guns!

88% positive of 8,214 reviewsPlaying now: 0Free

Granblue Fantasy: Versus

A new game in the Granblue Fantasy universe, available on Steam! This fantasy game blends fighting game action and RPG-style adventure. Throw yourself into matches or enjoy powering up your characters!

82% positive of 7,629 reviewsPlaying now: 0$19.99

Hand Simulator: Survival

Wild island. Thirst and hunger. Dangerous animals and insects. The perfect place to test your survival skills, especially if you only have empty hands, especially if it is a hand simulator.

86% positive of 7,496 reviewsPlaying now: 0$2.99

Wildgate

Wildgate is a PvPvE multiplayer shooter that blends tactical ship-to-ship combat with fast-paced first-person action. Evade deadly environmental hazards, search for powerful weapons and ship upgrades, and be the first crew to escape with the Artifact... or the last crew left flying.

77% positive of 5,049 reviewsPlaying now: 0$0

Eldegarde

Eldegarde is a mini-MMO Action RPG with PvE, PvPvE and Arena modes. Explore vast outdoor zones, craft powerful gear, and fight to survive in a living fantasy world.

62% positive of 4,745 reviewsPlaying now: 0

*NEW* SCUFFED EPIC BHOP SIMULATOR 2023 (POG CHAMP)

Jump into it with NEW EPIC SCUFFED BHOP SIMULATOR 2023 POG CHAMP, a new parkour game which has spicy memes, graphics, and physics engine! Play with up to 10 friends in multiplayer and by yourself in single player!

89% positive of 4,679 reviewsPlaying now: 0Free

Zenith: Nexus

Fight, explore, and lose yourself in an anime-inspired world built for VR. Two action-packed game modes available. How will you use your power?

65% positive of 4,503 reviewsPlaying now: 0Free

Never Split the Party

Never Split the Party is an ultra social rogue-like! You're one of four adventurers joining together to explore a procedurally generated dungeon, amass powerful upgrades, and cooperate with your fellow adventures to conquer and crush the evil dungeon champions!

76% positive of 4,400 reviewsPlaying now: 0Free

Of Guards And Thieves

Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.

84% positive of 4,317 reviewsPlaying now: 0Free

Clownfield 2042

Clownfield 2042 is an FPS where you take the role of a no-clown, equipped with arsenal to fight anyone ahead and win the front. After the 2022 crypto-crash caused by NFT's, the majority of nations collapsed and a union of "No-Clowns" was formed. You are one of them, arm up and get ready for war.

84% positive of 3,958 reviewsPlaying now: 0$0.99

Dimraeth

A 1-8 player fantasy RPG set in a handcrafted pixel world. Build your hero across 8 races and 6 classes. Explore ancient lands, master elemental combat, forge relationships, and shape a stronghold to call home. Fight for the fate of Dimraeth either together or alone.

77% positive of 2,853 reviewsPlaying now: 0$21.99

Killsquad

Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.

71% positive of 2,838 reviewsPlaying now: 0$29.99

Half Dead

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps.

76% positive of 2,665 reviewsPlaying now: 0$0.99

Feel The Snow

Choose one of the characters and start your journey. The game has many interesting things in store: building, crafting, puzzles, bosses, mystery, laughs, quests etc.

85% positive of 2,634 reviewsPlaying now: 0$12.99

Maelstrom

Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?

83% positive of 2,585 reviewsPlaying now: 0Free

Phantom Breaker: Battle Grounds Classic

Phantom Breaker: Battle Grounds! Enjoy fast and frantic arcade-style beat 'em up gameplay with cute characters. Beat up hordes of weird enemies with awesome special attacks. Local co-op and PVP supported for up to 4 players!

83% positive of 2,560 reviewsPlaying now: 0$14.99

Deadswitch 3

Deadswitch 3 is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons and multiple solo and team-based game modes.

73% positive of 2,450 reviewsPlaying now: 0Free

SYNTHETIK: Arena

Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!

90% positive of 2,345 reviewsPlaying now: 0Free

Neon Abyss 2

Dive into the cybermyth roguelike chaos of Neon Abyss 2! Now featuring up to 4-player online co-op, more combat styles, and unlimited item synergies, every run delivers a dramatic, action-packed experience you won't forget.

69% positive of 2,289 reviewsPlaying now: 0$19.99

G2 Fighter / 基因特工

G2 FIGHTER is a Low Poly, third-person ARPG. Gameplay includes not only fast-paced shooting, but also role play, team fight, base construction and so many other elements. Step on unknown journey with Bern Pierron to seek for the truth of this chaos world.

78% positive of 2,252 reviewsPlaying now: 0$15.99

Medieval Kingdom Wars

Rewrite medieval history through bloody siege combat in a fusion of RTS and Grand Strategy genres. Rule, build, and serve your King as a minor lord in medieval Europe. Experience siege, field and naval combat with an unseen degree of brutality. Rogue-like progression, epic towns and battles await…

76% positive of 2,238 reviewsPlaying now: 0$14.99

Frozen Flame

A challenging exploration and survival adventure, set in the dying world of Dragons. Only those who harness the power of Frozen Flame have the means to survive the harsh conditions of the realm and able to muster the strength to cleanse it for good.

61% positive of 2,234 reviewsPlaying now: 0