Penumbra
2006Frictional Games
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.
Available on
PC (Microsoft Windows)
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.