At the Main Menu, alternately tap the RIGHT and LEFT triggers (if you use a computer hold the Space bar on a keyboard). If you do this enough you'll stand up. Go behind the seat to the back wall. You will find a small black and white computer termina...

Classic Costume:             Get a gold rank for all of the challenges Ultimate Costume:             Get 25,000 Intel Points ...

Note: Achievements and saving are disabled once most of these cheats are activated. You must return to a previous save to enable them again.  All Dossiers:  At the main menu, press down 3 times, right twice, left, down start All Movies:...