Sublustrum

A psychological adventure where sound guides you through a fractured mind

Brickworks Games · Published by HypeTrain Digital · Release: Q1 2027

Release: Q1 2027; not released yet
Wishlist rank: –; outside the top list
Followers: –; following the game
Demo: None

What we know: The latest announcements cover world-building, minor playtest fixes, and an extension of the open playtest through November 9, 2026.

What is Sublustrum?

In this 3D adventure, you repair your missing brother’s machine and enter the Flickering World, a shifting realm built from memories, to discover why he never returned. You solve puzzles by tuning frequencies, following voices through static, and playing a vast musical instrument that forms an entire location.

Screenshots and trailer

Sublustrum system requirements

Minimum: GeForce GTX 1060, 8 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run Sublustrum?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 10 64-bit
Processor: Intel Core i5-7400 AMD Ryzen 5 1600
Graphics: GeForce GTX 1060 with 3GB of video RAM or Radeon RX 580 with 4GB of video RAM
Memory: 8 GB RAM
Storage: 10 GB available space
DirectX: Version 11
Notes: SSD Highly Recommended, Produces 720p @ 30 FPS

Does Sublustrum have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Sublustrum run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English, Russian, Japanese. Text only: French, German, Italian, Korean, Simplified Chinese, Polish, Portuguese - Brazil, Spanish - Latin America.

Does Sublustrum use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam