Cheats:
 HATMAN                - Stick figure
 IDDQD + IDKFA         - Various credits
 THREEMILEISLAND       - Full life
 ITSAWONDERFUL         - Extra life
 ONANDONANDON          - Full continues
 POPQUIZHOTSHOT        - Full ammo
 JUSTWHATYOUSEEPAL     - Full plasma
 ROMARIO               - 1st 7 levels
 GETTHECHEESETOSICKBAY - All levels
 BLOATED               - Afro
 FESTERING             - Red afro
 PULSATING             - Novalty glasses
 PUSFILLED             - Antenna
 SLAUGHTERHOUSE        - Access to first 5 levels on the file menu
 SWEATY                - Makes Jim have big lips
 MALFORMED             - Makes Jim have glasses
 SLUGFORABUTT          - Makes Jim have an arrow thorugh his head and
                         a weird face