28 Platformer · Survival games your group can play together online, including Pratfall, Deadswitch Combat, and Revenge of the Savage Planet.
All games: 24
A co-op game for 1-6+ players where you fall, dig, and explode your way down a dangerous cave system to find your lost dog. Catch your friends and watch your step on this journey full of traps, hazards, and the most deadly force of all: gravity. Will you jump into the unknown to rescue your dog?
DEADSWITCH COMBAT is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons, vehicle combat, and plenty of team-based game modes.
Revenge of the Savage Planet is an upbeat, satirical action adventure Sci-Fi. Jump, shoot and collect your way across vibrant alien worlds, uncovering new gear and upgrades, while discovering various hidden secrets.
Last Train Outta' Wormtown is a chaotic Sandworm vs. Cowboys showdown. The Worm can only detect players touching the sand, like "hot lava" with a giant sandworm twist! Work together, Complete the objectives, and get outta' Wormtown! - Or, play as the Worm and gobble up your friends!
The Genesis Project is an attempt to replicate Sburb from the popular webcomic Homestuck, made by Andrew Hussie.
Bro Falls is an asymmetric massively multiplayer party game with chaotic elements, trap activations and big Falls. Up-to 60 online players in a showdown party and only one who can get the victory. Play as Brokkoli to activate the traps or avoid them as a juicy food and win the rounds.
[3D 3rd Person Perma-Death Runner Game]Try to overcome various obstacles until the end.
Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD.
DRAGON QUEST BUILDERS™ 2 is a block-building RPG set in a fantasy land threatened by an evil cult. Explore, battle, build and harvest in the charming single-player campaign or build big projects in the online sandbox mode for up to 4-players.
Rushdown Revolt is a platform fighter featuring 12 dazzlingly unique characters and best-in-the-business rollback netcode.
Distance is an atmospheric racing platformer. Fusing futuristic arcade racing with parkour, survive a deadly, mysterious, neon-drenched city by jumping, rotating, and flying.
You are a nomadic slugcat, both predator and prey in a broken ecosystem. Grab your spear and brave the industrial wastes, hunting enough food to survive, but be wary— other, bigger creatures have the same plan... and slugcats look delicious.
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
With BADLAND: Game of the Year Edition, experience the multi-award-winning action adventure like never before - redesigned for Steam.
Build a soup company with up to three online friends or one local partner in PixelJunk Nom Nom Galaxy. Explore alien planets, automate production, and compete with rival corporations for the market.
Battle other 2D stickfigures online while jumping around like a lunatic and getting blown up into smithereens. With over 70 weapons, Boring Man is the most chaotic and hilarious 2D online shooter on the internet.
Take on Risk of Rain’s shifting stages with up to three friends online or on one shared screen, collecting items before the rising difficulty catches up.
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Mine, build, and take on a changing world with your friends in Terraria. A desktop server starts with 16 online player slots; explore for better gear, then bring it into boss fights and invasions together.
Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies.
Progress with every slain monster, learn over 80 skills through talents, craft hundreds of items, and explore vast procedurally-generated worlds in this ever-expanding sandbox RPG!
Hunt during the day, be hunted during the NIGHT! Mists of Noyah is a co-op survival game with many RPG elements. Fight factions that evolve over the days and bizarre monsters that will terrify you at night! Strengthen your base by rescuing survivors from around the world.
Three Finger Battle Arena is a game where you can punch your friends into orbit, then swing away like nothing ever happened!
Party Bots is an online party game for up to 100 players. Compete in various minigames to level up your bot!