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 filtersLocal co-op base defense where the cable between you is a live wire: robots that cross it get shocked, and staying close makes you both hit harder. Scavenge scrap, build a turret fortress, then survive OKTO's robot siege. Playing solo? Your cable runs to the Core.
Meet your AI Pal and build a new home together in OASIUM, a free-to-play sandbox game. Explore different worlds, collect what you find, grow crops, and construct buildings with your companion by your side. Designed for VR and desktop play.
Clean up the aftermath of terrible events in Bloody Cleanup Together, a co-op horror cleaning sim for up to 4 players. Remove blood, hide evidence, carry bodies, and restore every detail before anything is discovered. 🩸
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.
Time is ticking. In this co-op first-person puzzle-adventure game where the senses of sight, hearing, and speech are disabled, each level introduces new mechanics. Think fast, balance buffs and debuffs, and find the most efficient path to victory. Adaptability is your greatest weapon.
Run a restaurant under constant pressure. Build and expand your kitchen infinitely to host dozens of tables. Curate your menu and adapt your layout as you grow. Play solo, team up in co-op, or battle for customers in the upcoming competitive Versus mode.
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.
Front desk, food and drinks, cleaning—you've got to manage it all! Take on task after task all by yourself!
You'll Never Find My Cash! is a 1–4 player physics party game. Hide money in toilet tanks, mattresses and fridges, then raid your friends' houses while they block doors, shove you aside and act innocent. Play online with friends or solo against a bot.
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.
Manage your own diecast store with friends! In this 1-4 player collection game, open surprise car packs, build your collection, race against customers, trade cards online, and grow your business together.
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.
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 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!
Build automated factories with your friends in a voxel world you can dig through. Mine by hand, then set up miners, belts, robotic arms and assemblers that do it for you. Research the next machine, survive the night, and build a rocket to escape. Solo or online co-op.
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.
A 2D space agency simulator where every object follows the same orbital physics. Land on moons, build colonies, deploy satellites, and reshape entire planetary systems. Deorbit a moon if you want.
FLIR is a first-person gunship game played only through a low-resolution thermal sight. Fly an attack helicopter or gunship, lock targets at long range, and complete military missions solo or in 3-player co-op.
Grab a friend and split one handheld down the middle. Air hockey, bowling, sumo and Turf Wars for two: each player holds one side, or play online with a Steam friend.
Trick-or-treat with up to 4 players. Loot the houses on procedurally generated streets. Find rare physics based candy and bank it before the Candy KPI catches up with you. Buy weapons and abilities to help your odds against the horde. Your friends can hear proximity chat, but so can the hunters.
Explore, trade, research, and fight across a turn-based naval strategy sandbox. Found coastal cities, command fleets and armies, clear pirate hideouts and dungeons, and shape each campaign through economy, diplomacy, or conquest.
