Last 7 days · history since Nov 7, 2026
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Not tested by Valve yet. Results from Valve's own testing.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Lately, we’ve been seeing a lot of questions about how the new Sublustrum is being made: what has been preserved from the original game, what has to be recreated from scratch, and just how much work our team puts into what players ultimately see on screen.We w…
The door to Chapter One of Sublustrum will stay open a little longer.Since the Open Playtest began, many of you have stepped into the Professor’s home. Every day, we continue to read your feedback and discussions and watch the different ways you find your way …
The closed Sublustrum playtest is live! The playtest will run until September 14. During the test, you’ll have access to a demo version of Sublustrum featuring the first part of the game — explore the environment, search for clues, solve puzzles, and begin unr…