Superliminal is a puzzle game all about perspective and optical illusions. Rooms contort on themselves to create elaborate jigsaws. But as you progress, you break free from the normality to find a cold, derelict institution. Sound familiar? It's a lot like Portal, and like Portal, it now has co-op.
Up to three people can join you but they aren't other people. At least not visually. They join your game as chess pieces meaning you can use them to solve puzzles, but they can also move on their own
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