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About Decay
Decay is a single player casual simulation game. It was developed by Racctuality and was released on May 26, 2026.
Decay is an incremental game in which you are tasked with using your trusty particle launcher to create ever-larger and more unstable atomic nuclei, witnessing longer and more complex atomic decay chains and aiming to discover all the isotopes!
Games Like Decay
Looking for games like Decay? Here are top casual simulation recommendations, selected from player-similarity data — start with CivIdle, Incremental Epic Hero 2 or Dungeon Maker.
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Frequently Asked Questions
Decay is a casual simulation game. Common tags for Decay include science, automation, physics, minimalist and idler.
Decay is available on PC and Windows.
Decay was released on May 26, 2026.
Decay was developed by Racctuality.
Decay is a single player game.
Similar games include CivIdle, Incremental Epic Hero 2, Dungeon Maker, Idle World, SOVL: Fantasy Warfare and others.