Penumbra
- Genres
- —
- Platforms
- PC (Microsoft Windows)
- Release
- PC (Microsoft Windows) Jul 04, 2006
- Credits
-
FG
Frictional Games
- Board status
- —
About
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.