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About In & Out
In & Out is a single player casual platformer game with mystery and science fiction themes. It was developed by KASTEN and was released on September 1, 2026.
There is no voice to guide you. No written explanation. Only cold rooms, symbols, mechanisms, doors, and a presence that seems to record every choice you make. Welcome to IN & OUT. Observe before you actIN & OUT is an immersive first-person puzzle game built around observation, deduction, and visual interpretation. Each room follows its own internal logic. You will need to study the env…
Games Like In & Out
Looking for games like In & Out? Here are top casual platformer recommendations with a mystery and science fiction focus, selected from player-similarity data — start with Trapped Together, Chamber One or Question Mark.
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Frequently Asked Questions
In & Out is a casual platformer game with mystery and science fiction themes. Common tags for In & Out include science, first-person, 3D, realistic, indie and others.
In & Out is available on PC, Mac OS, Windows and Linux.
In & Out was released on September 1, 2026.
In & Out was developed by KASTEN.
In & Out is a single player game.
Similar games include Trapped Together, Chamber One, Question Mark, Circular Fallacy, Pyramids and Aliens: Escape Room and others.