Decay PC
Only Steam sells it on this platform right now, at $3.99.
Compare prices in official stores
All live offers in United States, cheapest first.
SteamDecay$3.99Shop now
Packs (1)
- Decay CollectionDecay CollectionNo current price
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Wait
A better price is likely soon.
Confidence25%
- Currently at full price.
- 75% chance of a discount within 30 days.
Upcoming: Steam Autumn SaleNov 24 – Dec 1
- Chance of a sale in 30 days
- 75%
- Typical sale price
- —
- Best discount seen
- —
- Sales tracked
- 0
Price stats
- Best price now
- $3.99at Steam
- All-time low
- $3.99at Steam · Oct 28, 2026
- 3-month low
- $3.99
- 1-year low
- $3.99
- Regular price
- $3.99
- Discounts in the last year
- 0
Price history
Each step is a price change. The bold line is the cheapest price across stores.
Regional prices
Every tracked region converted to USD.
| Region | Store | Price | ≈ USD |
|---|---|---|---|
| PolandCheapest region | Steam | zł 14.50 | $3.67 |
| Ukraine | Steam | ₴170.00 | $3.73 |
| India | Steam | ₹359.00 | $3.77 |
| Germany (EU) | Steam | €3.40 | $3.79 |
| United States | Steam | $3.99 | $3.99 |
| United Kingdom | Steam | £3.00 | $3.99 |
| Argentina | Steam | $3.99 | $3.99 |
| Türkiye | Steam | $3.99 | $3.99 |
| Brazil | Steam | R$21.99 | $4.11 |
| Kazakhstan | Steam | ₸2,030.00 | $4.45 |
About
Decay is $3.99 at Steam right now. The lowest price we have recorded is $3.99 (Oct 28, 2026). Wait: A better price is likely soon.
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!
