Decay
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…
Decay is a simulator developed by Racctuality, released 26 May 2026 on PC (Microsoft Windows).
What Decay is
Decay is a simulator game developed by Racctuality and released in 2026. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
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!
How it plays
It is a single-player game with no multiplayer component.
What it launched against
Decay launched on 26 May 2026, within three weeks of 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight and Directive 8020.
Released around the same time: 007 First Light, Forza Horizon 6, LEGO Batman: Legacy of the Dark Knight, Directive 8020.
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All media
Quick answers
Decay — frequently asked questions
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