Unlock Brand New Fear Mode: Complete the game on any difficulty setting and when the credits have completed and save the game.
Unlock One Weapon Mode: Complete the game with a rank of 10 big stars.
Unlock Submachine Gun for Eileen: Complete the game with a rank of at least 9 big star and then start a game in 'Brand New Fear' mode and look in Room 202 in the Apartment World.
Unlock Chainsaw: Unlock Brand New Fear mode and start a new game. 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.
Unlock 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.
Unlock 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.