Online Co-op Games
Discover the best co-op games on Steam. Access estimated total revenue, median sales per game, saturation levels, and top-performing titles to benchmark your project.
Games with Online Co-op
Explore 12566 games featuring online co-op
0Food Factory Coop: Build, Cook, Craft
Food Factory Coop is a chaotic food coop game where players build, cook, and craft together in a shared food factory. Work together in co-op to produce food, manage machines, and survive the madness of cooking food together in multiplayer coop.
0Bunker Rats
Bunker Rats is a co-op PvPvE extraction game where three teams deploy underground, scavenge loot, craft weapons, and beat each other senseless with whatever they can find. No guns, no surface, no sunlight. Just tight corridors, escalating hazards, and a stale baguette with your name on it.
0英雄荣光医院
“Hero Hospital” is a classic hospital management game: send in undercover agents and fake patient brokers, unleash dogs to cause crashes and chaos, dump trash and throw bombs, and even head into outbreak zones to fight viruses. The gameplay can be expanded endlessly.
0Valkyrie Wave
Intense first-person shooter where five legendary Valkyries battle endless waves of enemies using unique supernatural abilities and glowing auras.
0CHEATED
Hack your friends to make them fall. ㅤㅤㅤㅤㅤㅤㅤㅤ You are tiny. Reach the attic. It's easy.ㅤㅤㅤㅤㅤㅤㅤㅤ 2-8 players.ㅤㅤㅤㅤ
0Oddment Conflux
Build the overpowered. Build the weird. Build the thing that shouldn't work but breaks the game anyway. Oddment Conflux is a single-player and small-group RPG where you multiclass however you want. Explore a fractured world, kill creatures, collect loot, experiment endlessly. No pressure, no race.
0DAM IT
DAM IT! is an online co-op physics and destruction game. You and up to 8 friends are mischievous beavers with a simple mission: Destroy the evil corporation that has invaded your forest! Harvest wood, build dams and redirect rivers to create raging floods and wreck the corporations property!
0Cursed Carts
Compete in teams inside a cursed mansion. Sabotage your rivals, turn creatures and traps to your advantage, and become the team that claims the most loot in the heart of chaos.
0RoundRulet
RoundRulet is fast paced rouge-lite multiplayer shooter were you fight your friends in a procedurally generated map. The loser of every round gets an upgrade to become stronger and win...
0Moonball
Play with up to 4 players in a game of Moonball! A 2d platformer sport game involving skill and sometimes a bit of luck ;) Score on the opposing team by knocking the ball into their goal! Pick up weapons and wacky power-ups to give your team and advantage...or disadvantage.
0Mauled Horde
Mauled Horde is a Free-To-Play indie Third-Person Shooter made by a solo developer. Play solo or in co-op, fight relentless hordes across varied maps, collect weapons, activate traps, buy upgrades, and survive rising difficulty round after round.
0Rhythm Racer
Music-driven tunnel racing. Any song generates a unique 360° track. Collect gems on the beat, dodge obstacles, race through space. Deterministic generation + ghost racing = infinite replayability. Your music has never looked this fast.
0生生不息：烟火
在城市打拼的你，意外接手了奶奶留下来的餐馆。因此回到了童年生活过的家乡，自己去感受这个乡村世界带来的愉快体验。
0Together We Move
One character, many players! Team up with your friends and work together to manage movement, jumping, and other controls to reach the finish line in chaotic courses. Will it be perfect teamwork—or a total disaster? (Playable with 1–5 players.)
0Alterum
Social deduction horror game with voice recognition, full of betrayal and dark rituals. Awaken in a cult of restless souls: spells spoken aloud summon powers - or doom. Alliances or deceit: can you distinguish truth when a word is a curse?
Iron Legacy
Master the grind in Iron Legacy, a nostalgic 2D Action RPG inspired by the classics. Hunt hordes of monsters, master powerful spells, and push your limits with a deep Reset system. Whether solo or in co-op, forge your legacy through blood, loot, and infinite progression. Become a Legend!
0Subcontractors
8-player physics-based co-op disaster simulator. You are a disposable subcontractor hauling volatile cargo through the dark abyss. The catch? The company trusts the cargo more than your loyalty so you’re all physically chained to the payload. Fight the environment, the contraband, and your own crew.
0Werewolf Hunter: Night of Horror
Werewolf Hunter is a survival horror game about tracking a deadly predator in a hostile wilderness. Manage hunger and thirst, collect DNA to uncover its weakness, set traps, and barricade shelters. Hunt a regenerating beast that grows more dangerous with every night.
0Tile Rogue
Super Pop. Super Casual. The Ultimate Roguelike Adventure! Smash your way to the goal and experience insane power-ups as you level up to godhood! Adventure awaits! Team up with up to 4 players online for a high-energy, colorful blast with friends.
0Heart & Steel: The Forsworn
Survive a brutal medieval world where every choice has consequences. Play solo with a companion or in co-op (2 players), shape your reputation, and influence the fate of a living kingdom.