You have to hit the [ key for credits. The F10 key is for adding levels and points
[Edited by Drakonis, 9/12/2012 7:28:40 PM]
have you checked the version ? It's the version correct for you ? if not please download the correct one, if no try opening it as admin but u have to open the game as admin as well or else it won't work.
Okay ... and what if the money cheat doesnt work ?