here are the only cheats needed for the game
1GOTP1NK8CIDBOOTSON to activate this cheat go to the enter password option on to the options menu type the letters in and if the cheats are correct a red sign below the letters,the sign will say cheats activated then press quit and you will be on the options menu again.go down to the exit option and press it after that, you will be on the main screen and at the bottom of the main screen it will say cheats , press that and you will have 3 game options and 1 screen option but just use the game options here the are in order
gimmie weapons off switch to on
infinate ammo off switch to on
player indestructible off switch to on
this cheat is called god mode.....................GOLVL witch stands for go level to activate go to options then enter password type in GOLVL well what ever level you think of,oh yeah do this after god mode.for instance my favorite level is 21 so if you like 21 type in GOLVL21 then it will say cheats activated, exit the password and options screen then you will be on the main screen, press start game and you will be at what ever level you choosed.