Penumbra
About the game
Penumbra is a tech demo made by Frictional Games to show off the power of the HPL engine, released on July 4, 2006 for free.
Details
- Released
- July 4, 2006
- Genres
- -
- Platforms
- PC (Microsoft Windows)
- Developed by
- Frictional Games
- Modes
- Single player
- Engine
- HPL Engine