Key Features:

Up to 35 Muscles bulging and flexing (e.g. Bulging, shaking quads while walking, biceps flexing)

Motion Captured body animations

Ripped veiny body skins
 

Big Bouncing Tits 

Partly lipsync talking (commissioned voice over female artists)

FPAC is a merger of VR-Amazons and  Fem Power eXtreme,  the only muscle girl VR experience and the best female muscle models in town.  Scenes are rendered, similar to game cut scenes, out of a game engine and then go to editing and an effortful post production.