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 filtersA gleefully chaotic wizard arena brawler for one to four players. Shove walls into your rivals to crush them, bomb your way out of tight corners, and outrun dragons and rolling crushers across sixteen arenas. Play solo against scheming AI, or share one keyboard with friends. Just never kill Janko.
1–4 player sci-fi ghost-hunting horror extraction sim with proximity voice chat. Travel across time to extract resources, identify and capture hostile entities as fuel for a supposed future utopia. Speak to entities using your voice, upgrade your prison, craft tools, and meet a rising daily quota.
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.
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.
Good Heavens! is an open-world crafting and building RPG for solo and online co-op up to 8 players. Explore mysterious biomes, build your base, master six distinct tech trees, rebuild fallen cities, and help a clumsy God restore his world on the brink of collapse.
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.
A chaotic multiplayer horror game where a paranormal recovery crew hunts cursed relics in haunted locations — while monsters hunt them back and corrupted teammates hide among the crew. Work together, uncover the impostors, and survive long enough to escape.
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.
A top-down arcade zombie shooter. Unlock and upgrade weapons through combos, and defend your personal space with firepower in hand. Play solo or local split-screen co-op across multiple battlefields against endless hordes.
Being seen somewhere you shouldn't be is the beginning of the problem. Thirty procedurally built prisons, each with one way out. Learn the routine, find the shovel, dig — and when the shovel isn't enough, find another way through the wall.
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.
Veyora is a medieval open-world RPG with survival and farming elements, created by a solo developer. Choose your place, build a farm, home or base, explore the world, and play alone or together with friends.
Chant your spells in your own voice. In Masters of Magic, you can choose to equip any spell you want and become the mage of your dreams. Each spell has 2 ways to chant, with the second chant being longer but stronger. We support 100 languages and fully customizable chants.
Welcome to Loftia, a cozy, multiplayer world where you can build towards a brighter, more sustainable future! Connect with friends both old and new, to farm, craft, explore, decorate, and create a meaningful impact - together.
An open-world survival simulator where even seasoned veterans of the genre will have to rethink their typical survival approach and how they interact with the world around them. Play solo or with friends, follow the story or simply explore — just don’t forget your most important gadget.
Grab your apron and enjoy chaotic cooking action with your friends or solo! Prepare dishes before time runs out and prove yourself a worthy chef.
Free online 2D space combat with PvPvE. Pick a faction, upgrade your ship and take on other pilots and hostile fleets in PvP, wave-based wormholes, bosses, weekly events and clan wars across more than 20 maps.
Welcome to PAO PAO, a cozy little seaside town where every day is filled to the brim with small joys. Play solo or with friends in co-op for up to 4 players. Cook tasty dishes, fish, grow crops, and create your own comfortable home by the sea.
Hello Golf is a minimalist 2D arcade golf game with endlessly generated courses and many game modes. Master simple controls, take on thousands of seeded career challenges, play a new course every day, or compete locally with up to 16 players.
Adunata is a virtual tabletop that combines the beauty of 3D immersion with the effortless speed of 2D tools thanks to intuitive 2.5D tools like Fog of War, flexible dice roll editor, dynamic conditions and more. Lead your party through seamless adventures across PC, iOS and soon tablet, and mobile.
