^this is the link for the download.
Make sure u open this before running the game and make sure u run the file all through out ur game time.
Basically press the f keys(like f1 f2 ... and so on) until you hear Activated! Then u know it worked.

This vid isnt mine but it will show u the stuff.
http://www.youtube.com/watch?v=pWYoZNqb6s0