:: video games cheat and cheat codes ::                                            

Dreamcast - Typing of the Dead cheats

New option: Hidden vs. CPU
Type the following password: "DOAKSIM"

Unlock additional options:
Type the following passwords:
KIKMAHP
DKRORCR
STKZJGH 

These passwords will unlock the following options:
All Bosses in Boss mode
All CPU characters in vs. CPU mode
All Drill mode levels
Infinite continues