Cheat mode:
     Select  "New Game" at the main menu, then select "Season". Choose
an   empty   saved   game   slot  then  enter  one  of  the  following
case-sensitive  profile  names  to  activate  the  corresponding cheat
function.

All bonuses:
     Enter IWantIt as a case-sensitive profile name.

Extra $999,999:
     Enter Loaded as a case-sensitive profile name.

Rocket cars:
     Enter HotRodz as a case-sensitive profile name.

All trophy room items:
     Enter FilMeUp as a case-sensitive profile name.