Haunting Ground Cheat Codes for Playstation 2

Dancing Golem
Towards the end of the 2nd chapter of this game (when the maid is chasing you), players will descend into a crypt where a Golem, tomb and plate machine can be found. Create a plate labeled SALTATIO and insert it into the golem for a brief, 10 second Para Para dance sequence.

Unlock Hard Mode and Secret room
To unlock both hard mode and the secret room beat the game once, these will then be selectable from the main menu

Unlocking costumes
Cowboy Costume - Finish the game once
'Illegal in some states' Costume - Finish the game once
Alternate dog - Finish the game once
Alternate enemy costume - Play Hard Mode