Stackmon Release Date, Platforms and Version Status
Stackmon was released on August 18, 2026 on Steam, with Windows and SteamOS/Linux support. Our release-morning check confirmed purchase availability, while the official store remains the live source of truth.
Player answer
Quick answer
Stackmon released on August 18, 2026 and was available to purchase during our 9:00 AM PT check, with Windows and SteamOS/Linux listed.
Use the official date for planning.
Confirm that your platform is listed.
Open Steam for the current availability state and launch build.
Current limit: Regional pricing and future patches can change; Steam remains the live source for the current store state.
Confirmed release information
The official Steam store and launch announcement list August 18, 2026. The store exposes Windows requirements and a SteamOS + Linux section.
Launch status is a separate field
A calendar date alone does not prove that a store has unlocked. At 9:00 AM PT on August 18, the official Steam page listed Stackmon as released and available to purchase.
Version information available now
The latest public version record found was for the Demo: 7.0.33, posted June 23. The launch build number and any day-one patch were not yet available in the official news list.