Games like Decay

By RacctualityMay 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!

$3.99 on Steam

Indie games to play next

Picked to match Decay on gameplay, themes, and feel.

Particul

79% Mostly Positive

97% Overwhelmingly Positive

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52% Mixed

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73% Mostly Positive