No. Decay is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.

What platforms is Decay on?

Decay is available on PC (Microsoft Windows).

When did Decay release?

Decay was first released on May 26, 2026.

Decay

May 26, 2026SimulatorPC (Microsoft Windows)

Decay — frequently asked questions

Is Decay on Steam?: No. Decay is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.
What platforms is Decay on?: Decay is available on PC (Microsoft Windows).
When did Decay release?: Decay was first released on May 26, 2026.

About 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 aiming to discover all the isotopes!

Summary via IGDB.