Type cheat on the vehicle selection screen. Then type (level number
1 - 6) followed by (stage number 1 - 5). Note: For the stage number,
entering "3" will start the bonus stage and "5" will start the Boss
Hold [Command] + [Shift] + [Ctrl] immediately after getting hit.
Press [Tab] to pause game play. Then, enter one of the following
codes to activate the corresponding cheat function.
Full ammo aaa
Full shields sss
Heat seeking missile launcher mmm
Additional vehicle vvv