Level Passwords At the 'Password' screen enter the following codes to unlock and be taken to the corresponding level. Unlock The Nests: *2XZMC6 Unlock The Bogeyman: R6JGF91 Unlock The Cemetery: GH0V3GW Unlock The Foggy Bridge: /6JT12S Unlock The Frozen Crypts: 6C14X05 Unlock The Haunted House: GB1G40P Unlock The Mad Scientist: PG7R05R Unlock The Robot Factory: 4HNZB44 Unlock The Tall Tower: N/0RGFG Unlock The Vampire: PBQZS5P Unlock The Endless Corridors: D7JDN31 Unlock The Secret Laboratory: 4G7ZJ5R Unlock The soul Reservoirs: 4BQR85P Unlock The Forbidden Experiment Room: PC5R05M Unlock Hard Mode: Beat the game once.