You bought a second-hand laptop. The previous owner is still using it. SAS // HEKS is a first-person desktop horror experience where you explore the files, messages, and systems left behind by Martin Voss. At first, it looks like an ordinary life — emails, photos, work software. Then things stop lining up. Messages are sent at times you don’t remember. People saw Martin where he couldn’t have been. Files change. Records disagree. Something is following a pattern — and you are now part of it. Investigate Martin’s digital life through a simulated operating system. Open emails, browse archived data, inspect images, and uncover hidden files. Every interaction reveals more about what happened — and what is happening. The deeper you go, the more the world shifts. Personal messages become warnings. Ordinary files become evidence. The system begins to respond. A parallel trail emerges through fragmented folklore, anonymous forums, and institutional records. Different people, different languages — all describing the same intrusion. FEATURES: - A fully interactive desktop simulation - Psychological horror driven by subtle, realistic anomalies - Multiple paths and endings based on your discoveries - Layered narrative across personal, paranormal, and scientific perspectives - No jumpscares — tension builds through observation and realization You are not uncovering a mystery. You are continuing it.