Ascend through the twisted levels of the Backrooms using physics-based object manipulation to overcome obstacles, solve mind-bending puzzles , and uncover unsettling secrets . Play solo or team up in online co-op with up to 4 players as you climb higher, think smarter, and survive the unknown. Team up with up to 3 others in online co-op! Work together to solve puzzles, move objects, and survive the horrors that lurk in the shadows. Or go solo for a truly intense experience. Use your mind to overcome more than just physical obstacles. Decrypt riddles, unlock paths, and outsmart the strange logic of the backrooms to continue your journey. You're not alone. Watch your back as you encounter lurking threats in the dark. Outsmart them, outrun them, or find a way to fight—but remember: they’re always watching.