Rhem I SE: The Mysterious Land (2017)

Release:
Developer: Knut Müller
Rhem is a first person adventure featuring brain-teasing puzzles for your PC.
Platforms: PC (Microsoft Windows)
Same series
- Rhem (2002)
- Rhem 2: The Cave (2005)
- Rhem 3: The Secret Library (2007)
- Rhem 4: The Golden Fragments (2010)