Havoc Cheats (PC)

To use the following cheats, hit the [TAB] key and then type:
  AAA - Full Ammo
  SSS - Full Shields
  MMM - Heatseeker Launcher
  VVV - Extra Vehicle

1. Go to Pick Your Vehicle screen
  2. Type CHEATBR
  3. Type the world level (1-6)
  4. Type the level number (1-5, where 3 is a bonus level and 5 is a boss level)