// Decay(2026)
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Decay FAQ & buying guide
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What is Decay about?
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!
Game modes: Single player
Quick answers
What is the cheapest place to buy Decay?
Right now the lowest price for Decay we're tracking is $3.99 at Steam. We compare 1 store and prices refresh every few minutes.
What is the lowest price Decay has ever been?
The lowest price we've recorded for Decay is $3.59 at Steam on May 28, 2026. The current best price is about 11% above that low.
When was Decay released?
Decay released on May 26, 2026, developed by Racctuality and published by Racctuality.
What platforms is Decay available on?
Decay is available on PC (Microsoft Windows). It supports single player.
When do Decay prices drop?
Decay last hit a new low of $3.59 on May 28, 2026 at Steam. Current best price is $3.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
Where's the cheapest place to buy Decay?
The cheapest Decay price right now is $3.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $3.99 | Buy Decay at Steam |
All-time low: $3.59 at Steam on May 28, 2026 — the current best price is 11% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.