Current price
Active Matter is a paid game. The US Steam Standard edition was listed at USD 29.99 when checked on September 16, 2026. Use the official Steam page for the live regional amount.
Edition naming
The launch announcement says the former Premium Edition was renamed and upgraded to Deluxe at launch. This page does not link to grey-market keys or imply that a third-party seller is official.
Is it free to play?
No. The current Steam listing is paid. Older beta and playtest discussions should not be used as current pricing evidence.