Unlock Brand New Fear Mode:
To be able to unlock the Brand New Fear option you have to successfully complete the game on any difficulty setting and when the credits have completed save the game.
One Weapon Mode:
To unlock one weapon mode successfully complete the game with a rank of 10 big stars.
Submachine Gun:
Successfully complete the game with a rank of at least 9 big stars. Then Start a game in "Brand New Fear" mode and look in Room 202 in the Apartment World to find a submachine gun for Eileen.
Chainsaw:
Unlock Brand New Fear mode and start a new game and when you enter the forest for the first time go to Jasper's car and you will find the chainsaw there next to a cut tree trunk.
Alternate Eileen Costume:
In Brand New Fear mode enter room 303 to collect the nurse costume for Eileen and complete the game. When a new game is then started you will be able to have Eileen dressed as a nurse.
Alternate Cynthia Costume:
On a single game save unlock all four endings and Eileen's alternative costume and when you start a new game select Eileen's nurse costume and Cynthia will also wear her alternative costume.