Horror Zombies ft Crypt

Our crude technician has ripped the following
information out of the infamous game
"Horror Zombies From the Crypt"

At the password screen, enter :
BOGEY EATER [Enter]
CUSTODES [Enter]
IMMORTAL [Enter] (guess what this does!)

After that, enter a level password:
WOLFMAN, HAMMER, LUGOSI, NOSFERATU, GARLIC (Information from Cheat Machine)