Online Co-Op Games
Discover 7747 online co-op-tagged games on Steam. Find the best games with this tag.
Games with Online Co-Op
Explore 7747 games tagged with online co-op
0DuneHaven
Build your oasis town with up to 8 friends. Defend it from threats that emerge at night. Hunt down powerful bosses. Work the land, gather resources, and trade with travelling merchants. Explore distant lands and grow your town’s influence.
0Project: Station
A 4-player co-op horror game where the station itself turns against you. Restore failing systems, manage power and oxygen, and escape before everything collapses.
0Pigmen's Challenge
Two Piggies in one wild restaurant. Chaos, pressure, panic — served fresh!
0Backrooms (2026)
An ultra-realistic co-op Backrooms experience for 1–6 players. Backrooms (2026) offers a mix of “classic” and brand-new, all original levels. Explore the levels, discover hidden routes, and cooperate with your team to escape.
0Weaposy
Action MMORPG game (Grinding & No pay-to-win). Experience action combat! Grind for powerful cards, and upgrade your card to +9. Whether tackling endless Roguelike PvE with 4-8 friends or dominating in fast-paced PvP, everything you see can be earned by playing. No shortcuts, just skill.
0UnderDark: Defense
Team up and take on this roguelite tower defense challenge. Strategically place towers to block enemy paths, draft random buffs to evolve your build, and withstand the dangers of the Underdark through online co-op with a friend. Only the synergy between you and your ally can hold back the darkness.
0Warentines
A 3v3 online co-op PvP set in the medieval times where the economy runs on horse poop. Feed horses to evolve your army. Betray your friends. Win the war and maybe become the new Monarch. Will you share the crown with a loyal teammate or marry your... CHARMING ENEMY INSTEAD!?
0Sepium
Investigate and localize abnormal activities in this 1-4 players survival horror game. Find your way to various locations where something odd is happening, while trying hard to keep your crew alive.
0Deadhikers
Deadhikers is a co-op survival horror game set in a remote, isolated wilderness cut off from the outside world. With no base building, players rely on hiking gear, keep moving, explore, and search for a way out together. Something is watching you - survival means escaping this hell.
0Wheel Make It
One wheelchair. Two players. Infinite chaos. Solo or co-op physics-based game about teamwork, clumsiness, and the unstoppable power of friendship.
0
0Pit Wars
Pit Wars is a 2–4 player online PvP heist game where everyone hides their money in booby-trapped pits and then digs up other players’ pits to steal their stash. Build traps, outsmart opponents, and survive the chaos. Steal more money, buy more traps, build up your strategy and win them all!
0Lotyas
Experience single-player or multiplayer battles in Lotyas, a realistic turn-based tactical strategy game with a medieval theme.
0Enarian Online
Dive into a fast paced, text ARPG experience, that fuses classic adventure with modern action-packed gameplay. Through 5 classes, experiment with limitless builds and endless loot. Across 50 levels, 9 realms and boss fights. Group with 1-3 other players for a tougher challenge and greater rewards.
0Cute Away: Paws Caretaker Simulator
Run the town’s coziest cat caretaking home! Renovate and upgrade your house, manage inventory and order supplies online. Fulfill specific feline requests with specialized furniture and engaging toys. Play with cats, keep them happy, and optimize your layout to create the perfect daily workflow.
0Bird Game 3
Bird Game 3 is an immersive Multiplayer BvB (Bird vs. Bird) game, now finally coming to Steam! Select your favorite bird and fight other birds for domination over the bird realm!
0Quad Squad
Quad Squad: the world’s off the rails—infected mutants everywhere, common sense missing. A 1–4 player co-op First-Person Shooter where you and friends wipe out anything that moves, jumps, shrieks, or tries to bite you.
0Deep Space
This game is the result of a course, which is part of the Unity Chinese Classroom. The game allows up to four players to pilot fighter planes and eliminate the alien bug race together.
0Die for Pay
Die for Pay is a CO-OP Multiplayer action crime game where you try to rise from nothing in a world where riots break out every night. Make money by day, gather your crew. By night, stand your ground with honor, or run. When the siren sounds, there's no mercy.
0Void Fighters
Void Fighters is a CO-OP/PvP game where you can fight alongside your friends or compete against other online players. You can also play the PvE mode solo or with friends. The PvE features an RPG story with dungeons, quests, skill trees, and character progression.