About Alteration
Alteration is a single player simulation game with a mystery theme.
“You think you’re certain you’re awake… but perhaps you’re still dreaming.” Alteration is a narrative-driven first-person experience that blends psychological horror, science fiction, and philosophical mystery. At its core, it is an escape room, though it rarely feels like one. At the beginning, you are faced with a choice: Truth or Liberty. From that moment on, your path begins to diverge…







Games Like Alteration
Looking for games like Alteration? Here are top simulation recommendations with a mystery focus, selected from player-similarity data — start with Operation Stutter, The Quiet Room or Bhangarh: The Untold Story.
Frequently Asked Questions
Alteration is a simulation game with mystery theme. Common tags for Alteration include first-person, indie, linear, exploration, free to play and others.
Alteration is available on PC and Windows.
Alteration was developed by Asteria Interactive.
Alteration is a single player game.
Similar games include Operation Stutter, The Quiet Room, Bhangarh: The Untold Story, Forget Her, Shell Cells and others.












