try www.Captiancode.com. If there are even any cheats im sure that's where you can find them.
go to ex at the mainmenu and type invisable.
Nope. You can find hacked versions everywhere though, where they changed the prices and amount of money you have.
oicu812 that is it
yes there is to get to the last level got to go to load game and then type 614955 and that should take you to the last level