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!
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No game lists Portal Mortal as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
Want to play the hardest cooperative 2D platformer ever? Want to finish no map ever? Want to be in pain for hours and cry, getting nothing in return? Come play DDNet with a large community of other sufferers!
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Cube Hopper is a 2D platformer where you cannot die. The goal is to complete levels as fast as possible. There is also a level editor that lets you create your own levels, which can be played online and have their own Steam leaderboards.
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Grocket is a minimalist, precision-based adventure and puzzle game. To survive in space, you not only have to escape numerous dangers, but also prove your skills at playing with and against other players.
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Two Cubes is an Online Co-Op platformer where players can only touch their colour! The game requires 2 players who own the game to play!
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A hectic party platformer where everyone builds a slice of a sprawling level filled with movement altering blocks and deadly traps. Then run, jump, and punch your way to victory in a frantic race to the finish!
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Stack Mates is a co-op puzzle-platformer for 2-8 players built on teamwork and pure chaos. Shift your form between horizontal and vertical, climb on your friends, and reach the portal together. Remember, if even one person fails, everyone starts over!
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Escape the rising lava in this challenging online co-op platformer! Team up with up to 14 players, overcome deadly traps, solve puzzles, and race to the exit before the lava catches everyone.
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House of Specters is a party platformer that progressively gets harder with each level of the house you complete. Play solo, or grab up to 7 friends to play with as you make your way through 9 very challenging levels meant to test your friendship...
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Take on the hard yet fair world of Bloody Trapland. Jump, slide, dash and dodge your way through the many deadly levels. Find secrets, solve puzzles, unlock mysteries and unravel the story. Go at it alone or bring your friends along for a co-op experience like no other. 1-4 players online and/or splitscreen.
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Two Climbers embark on a journey to climb Mount Teawok, TOGETHER! This adventure requires Two Separate copies to play!
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