

2006 · Frictional Games
Penumbra
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.
- Released
- 4 July 2006
- Platforms
- Windows
- Genres
- —
- Developers
- Frictional Games
- Publishers
- —
- Modes
- Single-player
- Perspective
- First person
- Engine
- HPL Engine
Releases by platformdates and regions as published
Added from the IGDB catalog; not on any collection yet.