When is Stackmon released?
The official Steam store lists August 18, 2026, and our 9:00 AM PT check confirmed that Stackmon was released and available to purchase. Use Steam for the live store state.
Straight answers
Every answer below is visible on the page and scoped to the evidence available on August 18, 2026.
The official Steam store lists August 18, 2026, and our 9:00 AM PT check confirmed that Stackmon was released and available to purchase. Use Steam for the live store state.
The official Steam store showed a separate Stackmon Demo download during our August 18, 2026 check. Use Steam for current Demo availability.
The official store advertises 100+ Stackmon, including evolutions, rare editions and legendary editions. This site does not yet claim a complete verified individual roster.
Players drag and drop Stackmon, resources and items onto one another to gather materials, craft items and automate tasks. Exact launch recipes still need current-build verification.
Yes. The official store advertises 25+ buildings and says that growing the Harmony base unlocks recipes, upgrades and abilities.
Official Stackmon posts introduce Flowf as the Plant-type starter, Gralit as the Fire-type starter and Platy as the Water-type starter. A universal best starter is not claimed without comparable current-build stats.
Steam publicly lists 39 Stackmon achievements. They cover battles, structures, capture, evolution, medals, missions, recipes, upgrades, breeding and Soot Rifts.
Yes. Steam marks full controller support, including DualShock and DualSense support, and also lists a mouse-only option.
The current Steam app listing categorizes Stackmon as single-player and does not list a multiplayer feature. This answer describes the current Steam listing rather than promising that future modes cannot change.
Steam lists a SteamOS/Linux build and minimum requirements, but the official app details checked here do not publish a Steam Deck Verified or Playable rating. SteamOS support alone is not a Deck rating.
No. Stackmon Guide is an independent fan guide. Stackmon and related trademarks belong to their respective owners.