#release
2 articles
updates
Sublustrum Playtest: Steam Access & October 12–25 Dates
Join the Sublustrum open playtest on Steam: October 12–25, 2026, Chapter One scope, access steps and official feedback links.
Last updated: 10/13/2026
updates
Sublustrum Release Date: Q1 2027 & the 2026 Playtest
Steam now lists Sublustrum for Q1 2027. Separate the full remake’s release window from its October 2026 Chapter One open playtest.
Last updated: 10/13/2026