Co-op

Blast your way across the galaxy in a classic inspired arcade side-scrolling shooter!

Roll your way through a hard-core, high-speed, fury-inducing, nail-biting, reaction-based physics-platformer where momentum and skill is the difference between making the jump and falling to your death.

Portal Mortal is a hardcore 2D puzzle platformer spiced with blood and guts! Explore unique environments, face challenging obstacles and get creative. Play alone or have fun online with up to 32 friends and build your own levels together!

Build brutal trap combos and fight alongside your defenses against hordes of Frosties with slapshots and bone-crushing body checks. Between battles explore a handcrafted open world, take on quests, discover upgrades and restore heat to a frozen world in this action-packed tower defense adventure.

Raimodula is a fast-paced arcade platformer featuring customizable characters and randomized stage layouts. Unlock abilities, battle modular enemies, and explore surreal environments through intense and polished gameplay!

Multiplayer game of hiding and seeking, also with bots. Become an alien and use stealth to deceive others, or a marine and survive long enough to escape.

You and your friends are invited to die! The Masquerade is a murder party game from 2 to 8 players where you're simultaneously a target and a hunter. Impersonate NPCs to hide from your hunter, while gathering enough clues to unmask and eliminate your target.

You are trapped on a train that runs forever. What's worse, the train is filled with countless versions of YOU, all looking exactly like YOU... Pay close attention and find the one different YOU among the eight, then make your way to the last car and reach the exit!

Go on a Journey to the underground with your buddies! Spelunker, the Weakest Action Hero is now on Steam! Embark on group expeditions in Offline and Online Co-op Multiplay with up to 4 players! Overcome thrilling challenges with Time Attack, Quests and more! Enjoy Spelunker Party together!

Sidewalk Simulator combines fast-paced shootout combat with a deep tower defense upgrade economy. Build, dodge, unlock, and fight to survive endless waves of 100+ unique enemies. Find balance between movement, power, and defense in each strange world you encounter.

Blast your enemies, extinguish fires, clean up, repair, recycle and explore where no one has screwed up before! Team up and face swarms of foes as you pilot your way through a procedurally generated galaxy. Save the Multiverse in Hyperspaced, a chaotic co-op space action game for 1-4 players!

Explore dungeons, defeat bosses and earn epic rewards with up to three other friends (and occasionally hit them with potions) in this playful Rogue-Like adventure.