Disclaimer: The game is a fan-made parody project and has nothing to do with Valve. It is just based in the half-life universe and uses some of its characters.
E – cum/continue
Scroll – Zoom in/out
V – slow down
B – speed up
RMB – Aim
To switch outfits / proportions hit ESC
That model was more of a test for mod support It will be later on moved into a separate mod