Co-op & Multiplayer Games

Soar through concrete and cosmos in Star Racer, a retro-infused combat racer. Defy gravity, conquer wild Event Races, master the course editor, and crush the competition by any means necessary!

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

Grenades are holy relics. Shotguns are spellcraft. In this top-down survival action-RPG, discover a fantasy realm invaded by modern world and destroy nearly everything. Scavenge artifacts, forge weapons, build outposts, brew potions, and hunt the corruption devouring the land. Play solo or co-op.

Based on the inhospitable frontier world of Mars, against the backdrop of a bacterial outbreak, Deadstone offers a compelling blend of frantic combat and tower defense, backed by a highly nuanced character development system and strategic elements of resource management.

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!

SQUIDS FROM SPACE is an 8v8, team-based PvP top-down shooter where humans and the sinister Squid aliens wage war for the future of the Earth!

Broll is a 3D ragdoll-based platformer, explore open levels, use the ragdoll to interact with the world, and solve awesome challenges!

A non-shooting shoot 'em up where you must grow, make friends, and survive together.

『SUPER ALICE DOLLS!』 is a 2D platform action game , Touhou Project fan game, crafted with the adorable essence of Alice is Cute! Alice will use the abilities of various dolls to conquer the level.

Worldwide Rush lets you experience passenger transportation and management on a global scale. Expand your company, meet the growing travel demand, compete against other companies, and discover new continents with its unique vehicles. The entire world is yours to control.

Grog is a First-Person, 2-8 player online multiplayer party game where you compete against your friends in various Australian-inspired minigames to see who the greatest Aussie dad is.

Lead your football club through national championships and to international stardom. Take over an established men’s or women’s team of your choice as its manager or bring a small team into the big league.

You were deep in uncharted space on a research mission. Disaster struck. Together with your friends, explore a mysterious asteroid field and mine whatever resources possible to build what you need to survive.

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.

Re.Poly is a relaxed yet deep indie survival game in a low-poly style that blends exploration, combat, building, and adventure. Whether alone or with friends, create your own world, write your own story, and decide how you want to play.

Features traditional time trial mode and 9 other game modes, including the popular “Capture the flag”, “Gate hunt” and “Pathfinder”.

MONICA E A GUARDA DOS COELHOS is a couch co-op game for 1 to 4 players. Playing as a group with heroes from the Brazilian IP Monica and Friends, everyone must play a role and defend the castles!

Serious Sam: Tormental is a 3D rogue-lite top-down shooter where you blast your way through the tormented mind of demigod of destruction Mental, as he imagines worlds and monsters that stand on your path towards his inner ego. Let the showdown begin!

Be a dog. Bark. And win. "Bow-wow Battle" is a 1v1 game where you bark into your mic for real! Steam Online Multiplayer supported! Push the tug-of-war gauge with voice volume and rapid-fire barks! Adorable dogs, Dog Road story mode, and Crab Survival. With friends, family, or your crush — bark out!

Pitfall Planet is a couch co-op puzzle-solving adventure game set on a distant planet, where you'll need to use teamwork to complete levels and explore the caverns below! Pitfall Planet will put your friendship to the test; will both of you make it out alive?

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!

Play Abathor Atlantis Landing and relive the glory of arcades in this action platformer for up to 4 players.

Polygunners is a cross between a twin-stick shooter and an RPG. Upgrade abilities, explore dungeons and towns, and fight bosses to progress through the world. Playing with your friends with local co-op cranks the experience up to 11 for satisfying dynamic gameplay.

Create a planet, bring it to life, and decide what role you’ll play in its history.

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.

Luminary is a solo or co-op OpenZone Action RPG that creates a balanced experience for everyone. Using a unique world and character progression system, explore vast hand-crafted lands together, uncover hidden treasures, level up your town, and push back the darkness with light.

Fast-paced online and local shared-screen party game for up to 4 players. Easy to pick up with chaotic rounds built for friend groups.

A procedurally-generated, open-world, first-person colony sim. Build colonies in an infinite world, alone or with friends via Steam or self-hosted multiplayer.

A game about soccer, made by people who suck at playing soccer. Guide your team of nerds to victory in this tight, tactical soccer game!

A turn based dungeon crawler where you create a party of heroes to go on epic quests.

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?

Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!

Meet the kitties, the heroes of the new go-kart racing game! Overcome obstacles on the tracks, evade mines and bombs, blast your competitors with bubble gum and other awesome weapons to stop or slow them down. And don’t forget to collect power-ups on the way to be the fastest driver on the track.

Tricking 0 is a physics-based flipping game that lets you perform tricking combos, parkour lines, and cliff jumps with full control. With an intuitive Flick-It system, seamless transitions, and active ragdoll physics, it delivers the thrill of extreme movement sports, but without risking your neck

Bass Monkey is a free Hack and Slash arcade game. Up to 4 friends can compete (or co-operate!) in this short, low-stress, musical platformer. Collect bananas, smack away hamsters, and try to get on the high score leaderboards as you battle through a 5 song EP.