The PenumbraBlackPlagueAtmosphereVideo_640x480.wmv file you have requested: Media / Videos and Trailers / Official Videos / Penumbra Black Plague 'Atmosphere' Video (WM) - 21.16mb is not available. Perhaps try browsing all files for the game Penumbra: Black Plague and upload any files you want to share or are missing. This is the only information we could locate:
Paradox Interactive has released a video featuring in-game footage from Penumbra Black Plague. It demonstrates the importance of audio and lightning to create a horrifying atmosphere.