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 12614 games featuring online co-op
0Rite or Ruin
Summon eldritch gods and outwit rival cultists in this online multiplayer game of deception. Shape the Rite, make dangerous bets, and unleash your Patron's wrath. Only one cultist leaves alive.
0Pirate life
Dive into the open world of Pirate Life — an online naval RPG adventure. Build and customize your fleet, craft weapons, and fight thrilling sea battles to become the most fearsome pirate and experience the full depth of pirate life in an open world.
0REPOSSESSION: Mafia Debt
As a mafia-hired repo man, you break into debtors’ homes where people would rather blow up their own apartment than pay a single cent. Grab the loot, dodge traps, and escape before the place turns into a war zone—preferably with a crew of friends, as in this line of work chaos is business as usual.
0DreamHero
DreamHero is an overhead action-adventure game focusing on hero capture and diverse combat. Players can turn defeated enemies into controllable heroes, experiencing single-player stories, Roguelike, 1V1, 5V5, 20-player battle royales, and cooperative dungeons, blending strategy and operational fun.
0Overland Journey
Drive cars or trucks across uncharted terrain, manage fuel and supplies, carry as many resources as possible to upgrade your vehicle, and explore deeper into the wild.
0SURROUNDED
You weren’t lost. You were placed here.SURROUNDED is a first-person psychological horror experience where the line between system and stalker blurs. The world feels familiar, controlled, almost bureaucratic—until it isn’t.More information coming soon.
0S.E.S.A.
Tactfully maneuver your ship in a zero-gravity arena to score against the opposing team in this physics-driven competition. S.E.S.A. expands on and raises the skill ceiling of the Vehicle Sports genre by introducing new controls and abilities that are difficult yet satisfying to master.
0Soul Maze
2-4 player online co-op. Explore a mysterious maze, recover soul fragments before time runs out… or vote which teammate becomes the enemy.
0Veil Walker
Veil Walker is an ARPG, where a rift between realms has fractured the veil of reality, spilling forth a malevolent force that corrupts all it touches. As a Veil Walker you hunt down any corrupted, either alone or with others, while at the same time building up your own skills and abilities.
0Punch TV
The ULTIMATE team fight show! It's crunchy, satisfying combat without the chaos.
0DOTscape
DOTScape is a fast-paced multiplayer action game where you play as a dot, overcome obstacles, hit buttons in levels, and compete in chaotic minigames with up to 7 other players.
0Keep Crafting
Keep Crafting is an asymetrical cooperative party game : One player must guide the other players using a manual to craft complex items !
0Swarmhold
Build fortress walls, specialize towers, and draft powerful blueprints to hold the line against hordes of enemies. Play solo or with up to 4 players in fast-paced roguelite runs where your build choices, base layout, and teamwork determine whether the swarm breaks through — or you do.
0迷宫清理专家(DungeonSweeper)
Player will take on the role of alien a filthy native of the labyrinth. Driven by the immortal nobles, they must delve into labyrinths of vastly different styles, collect resources, and strengthen themselves, do whatever it takes to survive,uncover the truth behind the Dugeon!
0Crewcial
Join the craziest repair company in the space-time continuum! In this 2D party game, teamwork is everything: fix machines, manage heat and pressure, toss tools around, and climb the leaderboard—without losing your friendship!
0GraveNight
GraveNight is a multiplayer horror game where you and your friends take on the eerie role of cemetery guardians.
0We Gotta Go
We Gotta Go is a co-op horror comedy that’ll scare the crap out of you—literally. Team up to reach the only bathroom in a haunted mansion before your bowels betray you. Scavenge for items, fend off ghosts, and fight through cursed halls together in a desperate hunt for sweet relief.
0Daluob
Go solo or co-op to create unique builds. Nothing goes to waste: every successful build is preserved as a permanent "Bloodline." These Bloodlines scavenge gear while you're away and can be inherited by your next character to fast-track your setup and push power limits.
0Rasen
Strike with precision, time your deflects and fight flawlessly to your own rhythm. Step into atmospheric PvP or PvE arena duels and fast-paced clashes with a variety of lethal characters.
0Exit Plan
Grab some friends, set some traps, steal some loot, and hold the regrets. Exit Plan has you race friends in randomly generated dungeons to the exit. Each round creates hilarious physics mayhem where your own genius might be your worst enemy.