PlayStation 2 :: Haunting Ground Cheat Codes

Completion bonuses
Successfully complete the game to unlock the hard difficulty setting, the "Secret Room" option, and the alternate dog, cowgirl, and illegal in some states costumes. Successfully complete the game on the hard difficulty setting to unlock the frog and stuffed dog costume.

Keyplate passwords

ADAMAS: Rank 02 Treasure Hunter; Diamond Choker (second playthrough)

ALCHYMIA: Rank 01 Top Breeder; Alchemist's Earring (second playthrough)

EMETH: Move the Golem away from door

MAGNUS: Unlock red box in nursery room

METH: Destroy Golem and gives you a choker

MORGAN: Rank 04 Track Star; Fairy Earrings (second playthrough)

POWDER: Rank 03 Warmonger; Burst Boots (second playthrough)

POWDER: Set of Burst Boots in the Alchemy Room slot machine

REST: Access the rest room

RRL, RRRR, RRR, RRLRR: Move Golem in graveyard cave

SALT, SULFUR, MERCURY: Three-headed snake statue puzzle

SALTATIO: Earth Golem Para Para dance and restores your stamina