Cheat Mode:
Go to the mission select screen and press Left Analog Stick, Black, R, Right Analog Stick, White, L
Finish Current Mission:
During gameplay press Left Analog Stick, White, White, Black, Right Analog Stick, White
Change Music:
Go to the Front End and press Left Analog stick, Left Analog stick, Right Analog stick, Right Analog stick, L, R
Spoof Mission Briefing:
Go to the armory screen just before launching a mission and press L, L, R, R, Left Analog-stick, Right Analog-stick. ONLY works on missions 1, 3, 6, 8, 9 or 14
Easier Control:
Use Hybrid control for easier control. This may seem awkward at first if you