Playing together can mean a story for two, a shared base or short team missions. This catalogue requires a confirmed co-op mode; multiplayer alone does not qualify a game.
Windows · base games · released or Early Access. Default order: Steam rating, then review count. Data is updated from catalogue sources.
Refine search filtersFast paced, paddle action with soccer/football style goals, tilting paddles, and power ups that turn every rally into chaos. Play 1v1 or 2v2 online, locally on one PC, or against CPU opponents.
LITEBIKE is high speed, high difficulty psx style arena racer that requires repetition, focus and reflexes to master.
In a world ravaged by climate collapse, flee a ruthless mafia alongside fellow survivors in this cooperative turn-based strategy game: manage hunger, thirst and resources while journeying together toward safety.
Tower defense where the maze is yours to build and the ammunition is yours to manufacture. 16 towers, a factory of belts and assemblers fed by enemy debris, and a card every wave. Reach wave 50 — then find out that Hard was the easy one.
Small fins. Big trouble. Battle underwater swarms solo, in four-player local co-op or Steam online co-op. Evolve oddball weapons, hunt buried stories and outfit a crew that looks as strange as it fights.
Uncompromising space colony management. Survive the crushing vacuum, manage oxygen, and build a self-sustaining station in the deep void. Every decision is a matter of life and death. Will your crew thrive, or will Espace become their silent tomb?
Magic Twinborn is a casual roguelite about elemental reactions. Pair two characters and ten elements to trigger elemental chemistry and ultimates. Fight beside a Soul Companion solo or with a friend in two-player mode, cross hordes and traps, grow stronger each run, and challenge the final boss.
A two-player online co-op puzzle game where one of you sees everything and the other almost nothing. The Guide spots the mines, traps and guards; the Blind has to get through every trial trusting only their partner's voice. Talk, fail, explode, try again.
Kills don't win games. Scores do. SUPER SCORE is a 3v3 action game where the only objective is reaching the enemy base. Outrun, outplay, and outscore the opposition in high-speed combat.
You are the maintenance robots of a post-nuclear bunker. Keep the power on, the air clean, and the vents sealed for humans you will never see. Every day you can chose or vote on who gets sent to the surface. Six-player co-op horror comedy.
You drive in. When to fire, when to ram, when to pull back - no one makes that call for you. Bring down the last tank, and in the moment the engines fall quiet, the world unfolds again: the enemies fiercer now, and far less forgiving.
The Drawn Hour is a haunted-terminal card roguelike. Dial into a cursed dial-up BBS as one of three operators, build a deck, and claw through three corrupted sectors. Manage your rising Corruption, hunt relics, and face what waits at the drawn hour — alone, or in 2–4 player online co-op.
A chaotic co-op adventure for 2-4 players where you play as hungry pigs who have just escaped their pen in search of pumpkins. Snatch pumpkins, outrun an enraged farmer, leap through mysterious portals, and survive the strangest adventure of your piggy life.
Two ropes, one axe, and a very long way down. Duel other vikings in the air, take a warband into eight-man fights, or send a friend a code and hunt the old things together. Jormungandr and Fenrir do not fall to one man.
Command knights, siege engines, and legendary heroes across 17+ medieval battlefields. Up to 8 players clash in a 7-phase turn system — hotseat or LAN. Five campaigns. Dragons. A story system that narrates your war.
Phasmonauts is a 4 player local co-op supernatural roguelite. Cryptid sightings are on the rise! It’s up to you and your friends to invent ghost-hunting equipment to solve the mystery and fight these supernatural creatures.
Step into a realistic first-person data center simulator. Diagnose faults, replace hardware, configure networks, and manage critical infrastructure. Training built to prep you for real Data Center Tech interviews.
Trek from Jiri to Everest Base Camp along the real trail, rebuilt from elevation data. Take work from lodge to lodge, talk your way through 300 mountain people, fight raiders in turn-based duels with timed blocks and parries, and survive the cold in a living world shared with other trekkers.
A retro arcade space shooter where you blast alien fleets, dodge bomb swarms, collect power-ups, and fight solo or in local co-op to liberate occupied planets from the mind-controlling energy force code-named Xenmega.
A voxel tower defense where every defender is a little soldier, not a turret. March through a 20-map campaign, rank eight defenders from militia to legends, and hold every road to the Queen — alone or in endless co-op. Battle your friends in an army style match.
Hippocratic Chaos is a chaotic co-op hospital game where teamwork is the best medicine. Treat patients, handle emergencies, manage supplies, and keep your hospital running with friends. Save lives, survive the shift, and try not to become the next patient!
Fire up the grill in this first-person yakiniku restaurant sim. Run it solo or with your friends in Career Mode, or compete directly against them as rival restaurants across the street in Rival Mode. Prep, serve, grill, restock, and build your restaurant into the pride of the shopping street!
Build and defend an island base in this isometric real-time strategy game. Keep your launchers fueled as incoming missiles threaten your buildings, then strike enemy islands with missiles or send in mechs to fight on the ground.
