Online Co-Op Games
Discover 7813 online co-op-tagged games on Steam. Find the best games with this tag.
Games with Online Co-Op
Explore 7813 games tagged with online co-op
0Invasion Rush
An apocalyptic disaster has left the door open for all kind of creatures to invade our home! Jump right into action in this hero-top down shooter-coop-roguelite experience, power up your survivors, defeat bosses and try to see how far you can get!
0Trail of the Cryptid
Uncover the mysteries lurking in the wilderness. Team up with friends to find a creature that is stalking people. Gather evidence using stealth or confront the creature head-on in this thrilling co-op survival adventure.
0A slightly different Backrooms
A slightly different Backrooms is a Coop or Singleplayer Horror Puzzle Game. Encounter different Monsters and Levels than in the other Backrooms, but brace yourself for the same bone-chilling atmosphere like the typical ones.
0MegaMegaEggs
Ghosts 'n Goblins × Mega Man × FallGuys!? Eggventure: No need for cooperation in A 2D Platform PvPvE Neo Retro Action Game! Aim for the Main Dish! Difficulty ★★★☆☆
0Die Trying
Plunge into a world ravaged by the dead in this hilarious co-op shooter. Blending silly antics with open-world sandbox freedom. Escape with a plethora of loot, or Die Trying!
0Slime Battle
"Slime Battle" is a fun multiplayer game where you play as adorable slimes! Outsmart rivals in tactical territory battles with friends or online players. Diverse modes offer endless fun—expand your slime empire through strategy and skill. Join now for thrilling, fast-paced competition!
0Kernel Hearts
Gather your allies. Eliminate Angels. Transform into a Magical Girl. Slay god. Kernel Hearts is a Multiplayer Co-Op Roguelike Action RPG about four magical girls and their attempt to save a world that's drowning in ashes
0Alien Rush
"Alien Rush" is a level - challenging party game integrating platform - hopping and action - solving puzzles. It allows 1 to 4 players to play locally or online. Players can utilize rocket jumps and power hammers to surmount various traps set by the Lime invaders.
0Card Master
Design your own unique card and play online with friends
0R.I.S.E.
FIGHT. DIE. RESPAWN. REPEAT. Gladiator clones awaken endlessly in an arena with alien horrors and robotic sentinels for the purpose of dystopian entertainment. Rise as a clone and embrace the cycle of slaughter in this gut-spilling action RPG roguelike alone or together with your friends in co-op.
0Steel Effigy
Cleave through hordes of enslaved machines in this 1 to 4 player action-roguelite, hack n slash. Equip your Effigy with unique Items and Weapons to fight against The Barons and their machines. Upgrade your Weapons with powerful Augments to modify them and how they play.
0Blood Reaver
A Dark-fantasy, Round-based FPS. Become the Blood Reaver in solo or 4-player co-op. Harness forbidden magic and weaponry to shoot, blast and slice your way through endless hordes of demons. Upgrade your arsenal and survive long enough to discover the ancient secrets of the gods of hell.
0Malignity of Goblins
Malignity is a fun first-person action-adventure multiplayer game, where you play as goblins that causes chaos in a procedural-generated fantasy world where stealing loot, friendly fire, and clumsiness will definitely test your friendship!
0Marvatten
Design your warship and take it to battle! In Marvatten you’re a warship architect and commander. It’s not just about size, but smart design. Your design choices directly impact combat performance. Ready to conquer the seas? Join Marvatten now!
0Star Crew
Star Crew is a 1-8 player co-op sci-fi roguelite. Maintain subsystems, fend off enemies, and stay alive long enough for evac to arrive. Powerful upgrade choices, procedurally-generated ships, and permanent progression. Survive with friends or handle things all by yourself.
0Wild Lands
WildLands is a multiplayer survival battle royale where you gather, craft, build, and fight to survive a vibrant, dangerous world. Customize characters with NFTs, adapt to a day-night cycle, and face off against players or team up to thrive. Do you have what it takes to conquer the wild?
0Earthscaper
Discover and shape the real world in this new multiplayer sandbox game! Reimagine famous landmarks, explore cities, create your own minigames, build and challenge the community of fellow builders and explorers. Let's reshape the world together!
0Doodle Deities
Doodle Deities is a roguelike deck builder that is all about creating powerful synergies, discovering new treasures and unlocking bosses to play as. Never run out of content again with a simple editor that requires no programming and full steam workshop integration
0Sifera
Embark on an adventure in Sifera, a world scarred by 'The Cascade.' Explore vast landscapes, uncover secrets, and engage in challenging combat. Your choices shape the fate of the planet in this epic journey.
0Rescue Ops: Wildfire
Step into the boots of a firefighter and battle raging wildfires around the world. Work solo or in co-op to rescue civilians, command vehicles, and outsmart dynamic, fast-spreading fires.