Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
98% positive of 392,510 reviewsPlaying now: 2,451$9.99
Physics · Platformer games to play together
102 Physics · Platformer games your group can play together online, including Portal 2, Trine Enchanted Edition, and Gish.
All games: 24
Trine Enchanted Edition: Three Heroes, One Co-op Quest
Up to three friends can play online or on one shared screen, combining a wizard's conjured objects, a thief's grappling hook and a knight's strength across 15 fairytale levels.
95% positive of 12,864 reviewsPlaying now: 70$14.99
Gish
Gish isn't your average hero. In fact, he's not your average anything...you see, Gish is a ball of tar. A Sunday stroll with his lady friend, Brea, goes awry when a shadowy figure emerges from an open manhole and pulls Brea below ground.
60% positive of 310 reviewsPlaying now: 1$9.99
Chaos
Chaos is an online FPS game. Why should you play it? Destruction, lots of it, plus some explosions, oh yeah, guns! Who doesn't like guns and explosions?
88% positive of 3,775 reviewsPlaying now: 0Free
Come with Me
Come with Me is a two-player cooperative game set in a puzzle filled magical world. Solve puzzles together by using your special abilities and collect memories to uncover the mystery of the world around you.
74% positive of 1,809 reviewsPlaying now: 0Free
Joe 'n Jo
Joe ‘n Jo is a challenging physics-based platformer about two giraffes who are strapped together for eternity. Play solo or with a friend and make your way through unique environments that will test your coordination and patience!
64% positive of 1,295 reviewsPlaying now: 0Free
Mad Adventures
Work together or betray each other! Unlock lobby-wide upgrades. Survive a 4-day expedition to reach the final boss. A Multiplayer 3D Platformer with a sprinkle of Roguelike and Battle Royale!
91% positive of 1,105 reviewsPlaying now: 0Free
Crumble
Crumble is a dynamic physics platformer. Move like a Slime, jump like a ball, swing like Spiderman!
88% positive of 681 reviewsPlaying now: 0$14.99
Capsized
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
81% positive of 595 reviewsPlaying now: 0$9.99
Catacomb Kids
Catacomb Kids is a brutal platformer roguelike that pits you against the deadly Catacombs aided only by magic, steel, and your quick reflexes. Traverse procedurally generated dungeons and hack, slash, burn, and blast your way through hordes of things that want to kill you.
85% positive of 536 reviewsPlaying now: 0$15.99
Miner Ultra Adventures 2
Our friend Miner is back !!! Amazing adventures with extreme difficulty, this 3d platform game will surprise you and give you a lot of satisfaction to overcome all the challenges !!! Be versatile and have quick reflexes to be the best !!!
67% positive of 534 reviewsPlaying now: 0$5.99
Cube Racer 2
A racing game with cubes on constantly changing tracks to mess with your friends in the fairest way possible
88% positive of 418 reviewsPlaying now: 0Free
Little Triangle
Little Triangle has the most complete platformer experience among many others. All three game modes including single player mode, local co-op mode and local mini Battle Royale mode are all well polished and hilarious!
89% positive of 410 reviewsPlaying now: 0$9.99
Struggling
Struggling is a physics-based co-op platformer with a twisted spin on teamwork. Control the arms of a squishy abomination and lead it through a deranged world.
92% positive of 398 reviewsPlaying now: 0$14.99
Grabity
Dance the tango of death in Grabity, a fast-paced, physics-based arena brawler. Combat robots duke it out using Grab guns to turn nearby objects into lethal projectiles or makeshift shields in intense tactical throw-downs.
91% positive of 389 reviewsPlaying now: 0Free
Boat Together
Hop on kayaks and boats for a fun adventure with up to 8 friends! Work together to paddle through cool waters, overcome obstacles and bosses, and reach new islands. If the legend is true, a hidden treasure awaits on the final island. Can you make it without sinking?
76% positive of 384 reviewsPlaying now: 0$1.74
Simple Fish Adventure
Simple Fish Adventure is an unusual short physics-based platformer. Jump like a fish, think like a fish, be a fish! Overcome obstacles and suffer. Also includes co-op for up to 4 players.
87% positive of 374 reviewsPlaying now: 0$3.99
City Climber
City Climber is a silly physics-based game about a floppy ragdoll climber, who has to save the world. Find your way through diverse hand-crafted environments and enjoy funny challenges full of falling and destruction.
76% positive of 368 reviewsPlaying now: 0$4.99
Fireboy & Watergirl: Fairy Tales
Fireboy & Watergirl are back! This time with fairies to help you!
92% positive of 351 reviewsPlaying now: 0$0.99
Mount Your Friends 3D: A Hard Man is Good to Climb
Join in the great simulated sportslike experience of friend mounting! Assemble a team and climb your way to the top! Mount Your Friends 3D brings mounting to the third dimension, with the same classic innuendo that made you slightly uncomfortable back in the day.
89% positive of 350 reviewsPlaying now: 0$6.99
THE CANON OF BALLS
Hardcore, co-op (or solo) platformer. Dark Souls makes a baby with Super Monkey Ball. An easy-to-learn, hard-to-master experience to explore with your friends. All inside a vast open world, with each platforming course bringing its own twist.
97% positive of 338 reviewsPlaying now: 0$3.99
Head's Adventures:chibichibi
[97% Very Positive] Teamwork has never been this chaotic! Throw your head, transform into one, and maybe... kick your friend's head across the map in this physics-based platformer? Team up for hilarious cyber adventures, or tackle the madness solo!
96% positive of 332 reviewsPlaying now: 0$7.99
Multiplayer Platform Golf
Swing into the ultimate golf adventure with Multiplayer Platform Golf! Enjoy physics-based golfing and 3D platforming in multiplayer matches with up to 12 players. Create and share courses using the level editor and explore endless community maps via Steam Workshop. It’s time to tee off!
89% positive of 293 reviewsPlaying now: 0$4.99