File: Corridor.7.alien.invasion.zip ... -

: Files required to play Redbook audio (CD music) if the zip contains the disc image.

: Introduced features advanced for its time, including proximity mapping, night vision, infrared goggles, and morphing enemies. File: corridor.7.alien.invasion.zip ...

: Often includes a README.TXT or manual with instructions. Technical Features & Gameplay : Files required to play Redbook audio (CD