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Watch trailer on Steam ↗黑石
非稳态物质-Unstable Matter · Published by 非稳态物质-Unstable Matter
Mostly Positive — 77% positive (13 reviews) · 11 achievements
Last updated 28 Sept 2026
The game will center around two investigators who uncover a profound terror while delving into consecutive disappearances. A man with a dual-layered memory, a fragmented reality, an endless rainy night... What in the world is the Black Stone? Could it possibly mark the genesis of everything?
£4.29
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Price history
Indie, Casual · 2024 · More under £5 games
Join two investigators exploring a world of fragmented reality and endless rain as they uncover the terror behind consecutive disappearances. Can you solve the puzzle of the Black Stone, marking the genesis of everything?
About this game
By combining events and gathering clues, you can gradually unlock new connections between different occurrences. Step by step, unraveling the full tapestry of these events. The game offers multiple endings that are influenced by your choices as you navigate through peculiar supernatural phenomena...
System Requirements
Will my PC run this? →Minimum
- OS *: Windows 7
- Processor: 都可以
- Memory: 1 GB RAM
- Graphics: 不知道
Supported Languages
*languages with full audio support






