Co-op & Multiplayer Games

Invincible VS is a brutal superhero 3v3 tag fighting game set in the Invincible universe, where you can battle to the death as a team of fan-favorite characters in iconic locations.

Battle Talent is a challenging physics-based rogue-lite sword-fighting game, and now includes multiplayer mode, team up with friends to defeat enemies! You can create your own fighting style in a mega seamless procedural dungeon. With over 80 enemy variants, 100 weapons, and 60 perks.

Load, drive, and deliver through a huge open world with up to 24 players in cross-platform multiplayer. Join your friends in exciting heavy transport convoys. Jump into the driver's seat of more than 30 unique vehicles and carry out complex loading tasks to deliver a variety of cargo.

Drive down a mountain with your friends in this chaotic cult classic kart racer!

Build, expand, and rule a growing space colony. Explore tech, trade, and multiplayer.

3 Days War is a unique multiplayer strategy war game. Integrating the mechanics of RTS+4X, it allows dozens of players to engage in a three-day real-time strategy competitionon. Commanders, use your skills, strategies, games and even deception to become the ultimate winner!

A faithful digital adaptation of the acclaimed board game Space Empires 4X by GMT Games, beloved by wargamers for almost two decades. Command the rise of your civilization and the fall of others, all in one to two hours.

Become the Mayor in a unique game that blends thrilling match-3 puzzles with strategic city building!

Project Zero Deaths is a hectic physics-based F2P online multiplayer platform shooter. Jump into frantic battles in dynamic maps, solo or with friends, to fight in varied wild game modes! Choose between different characters with unique skills and customize them and their weapons to your own playstyle!

Wolvesville is a multiplayer game for up to 16 players. Each game has different teams such as villagers or werewolves all fighting to be the last team standing. Use special abilities to uncover the roles of other players and convince your fellow players to work with you.

"Disaster PR+" is the upgraded version of "Disaster PR"— with smoother gameplay, new artwork, and a revamped interface. The new "Image Mode" lets you use memes or crazy photos to create funny PR disasters. Perfect for parties, streaming, or online fun!

Chef can't work without his hand. So, please cut food carefully.

MegaGlest is a 3d real time strategy game with a very strong AI. Single player games and especially multiplayer co-op games are much fun. The game already has a lot of content and it is very easy to make new content, especially new maps.

Retro Commander is a post-apocalyptic real-time strategy wargame (RTS).

Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command.

Become a pilot! Immerse in WW1 aerial combat like never before in a captivating VR experience. Be a pilot during the Great War in Warplanes: WW1 Fighters. No matter whether you prefer arcade games or flight simulators – a variety of options will let you adjust the game to your preferences.

Finally, the walls between Falcom's legendary RPG series, Ys and Trails, are broken for the ultimate dream match up! Fan-favorite heroes and rivals clash in battles once thought impossible, with support from beloved characters across Falcom's classic titles to aid you in the fight!

Pocket Cars is a fast paced arcade combat-racing game, where you can drive remote controlled cars that speed through amazing tracks.

Open world multiplayer sandbox/RPG game. Explore, gather, build, research, and fight to protect what's yours -- by yourself or together with your friends.

Buy, upgrade, and dominate in this fast-paced multiplayer board game! Compete with quirky characters, strategize your moves, and outsmart rivals in unpredictable matches filled with fun and surprises. Climb the leaderboard and become the ultimate tycoon! The dice are in your hands! 🎲

This is the official digital adaption of the boardgame Viticulture by Jamey Stegmaier & Alan Stone.

A racing game with cubes on constantly changing tracks to mess with your friends in the fairest way possible

Drunken Wrestlers 2 is a funny physics-based multiplayer fighting game. Features include character customization and a powerful mod editor integrated with Steam Workshop.

Little Racers STREET fuses the fun-oriented simplicity of top-down racing games with the excitement of street racing, and the results couldn't be better!

Build an army and lead your heroes into battle in an epic fantasy strategy game. Hex Commander: Fantasy Heroes is a turn-based strategy game that will put you right in the middle of war between Humans, Orcs, Goblins, Elves, Dwarves and the undead.

Survive on a mysterious island after a plane crash! Solve match-3 puzzles, restore your camp, craft tools, grow crops, explore jungles and lagoons, uncover hidden treasures and reveal the island’s secrets!

Powerplay is an RTS with a focus on resources and industry. Create supply chains, transport, and explore in this thrilling base builder. Grow into a powerful industrial nation, but don't spread too thin! Resources are finite and "the others" can reclaim what is theirs at any time.

Catto Pew Pew! is a physics-based shooter game where competitive gameplay, proximity chat, and pure chaos collide. Shoot your opponents into the sky and claim your victory!

A Multi-player incremental clicker game.

Towers together is a cooperative tower defense game with cards. Combine your cards with your friends’ cards to achieve powerful combo, but get ready to fail and laugh together. Build towers, cast spells, have fun with friends!

Contribute to the colonization of the universe. Get and process resources, develop your technologies. Achieve complete automation and build a portal to include another planet in the chain of worlds.

Build, design, and explore your own fantasy world using over 1000+ items, in this relaxing sandbox game. No missions, no objectives, no timers. Just stress-free building, exploration, and good vibes.

Welcome to Banter, the ultimate social VR sandbox where goofy physics and good times reign supreme! Adventure, excitement, and hilarious experiences with friends await you in the Bantaverse. So, what’re you waiting for? UNMUTE THE VIDEO! Can you recognise the voice?

Lux Delux is a fast-paced turn-based-strategy game of risk and world domination, with so much more! Highly moddable, Lux has over 900 maps, diverse random map generators, a biohazard mode, an AI SDK, and an online multi-player league.

What the box is an Online Multiplayer shooter in which players control living boxes hiding amongst regular boxes while trying to destroy each other. Run around with your trusty box cutter in hand or stand still and wait for the perfect moment to strike!

Drive, Explore, Operate and Create the railroad of your dreams - and now collaborate in real time with Multiplayer Surveyor! And with Trainz Plus memberships, you get more content, more features and the latest Trainz has to offer!