The mod features 10 new levels and a set of hi-res textures and graphics. Likewise, the third plane is enabled with animated skies and other features creating a unique atmosphere. Other features include multiple textured floors and ceilings and automap.
New weapons include a shotgun and an axe. Enemies include soldiers and zombie-like creatures, creating an eerie and gory environment.
Despite the volume of the new features and graphics, it was only ever made in the DOS format.