Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.
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No game lists Project Regolith as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.
In this asymmetrical multiplayer co-op puzzle game, brave the treacherous unknown and endeavour on a deadly, desolate planet. Be the eyes from above or the scout on the ground and work together with a friend to uncover the mysteries and escape from the planet Xanahspati.
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Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.
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Land with your friends on the surface of various planets, gather resources, create items and buildings, defeat enemies and move to other planets to discover their secrets and secrets
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Split Fiction meets Portal! Bytebond is an electrifying online & couch co-op puzzle game that challenges you to regain control over an infected CPU. Dive into the heart of a PC with your friend and become the ultimate Antivirus Special Forces duo.
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Awoken on your spaceship, you and your partner must solve interconnected puzzles without ever seeing each other's side of the wall. Communicate, cooperate, and uncover the truth in this asymmetrical co-op puzzle adventure.
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Puzzle Parasite is a sci-fi puzzle adventure where you wield telekinetic powers and a cricket bat. You send energy cores flying, power alien tech, and avoid deadly lasers, as you go deeper to uncover the hidden secrets. A handcrafted tribute to the classics that made us think in new ways.
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A mythological puzzle–adventure where one or two players explore the divine ruins of forgotten gods and uncover the truth behind their eternal curse.
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Once Before Us is a cooperative puzzle adventure for two players - 10 chapters, 8-10 hours of co-op play. Communication and observation are the only ways forward: every riddle, mechanism, and clue requires teamwork. Together you'll explore forgotten places and uncover what came before.
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Welcome to Poly Backrooms, an unique multiplayer co-op horror game that combines the infamous backrooms creepypasta with a fun, low-poly aesthetic. With up to 4 players, you and your friends will navigate through the backrooms, solving intricate puzzles and avoiding dangerous entities.
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Explore a strange village filled with Italian Brainrot characters. Complete absurd quests, find and trade items, and unlock different ways to escape. Play alone or with a friend — and try to make it out alive.
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