A sci‑fi psychological horror set in an underwater research facility, exploring consciousness, identity, and the cost of survival more than jump scares or combat.
- Developer: Frictional Games
- Release: 2015 • Platforms: PC, PS4 (later Xbox One)
- Genre: Narrative horror / immersive adventure
- Notable mechanics: Stealth avoidance over combat, environmental storytelling, optional "Safe Mode" to focus on narrative, audio logs and terminals
- Reception: Praised for writing and atmosphere; widely cited for thoughtful themes and memorable ending