Brand New Fear mode:
Complete the game and save after the credits.
Chainsaw:
Start the game in Brand New Fear Mode. After you enter the forest for the first time look around for a cut tree trunk near Jasper's car.
Submachine gun:
Complete the game and get 9 big stars. Then start a new game in Brand New Fear Mode. The submachine gun is in the Apartment world in room 202.
Alternate Eileen costume:
Start a new game in Brand New Fear Mode. When you get to "Outside of Room 302" enter room 303 and you will find the costume. Then beat the game and start a new game on the same save for the nurse costume option.
One weapon mode:
Complete the game on hard and get 10 stars.
All weapons mode:
Complete one weapon mode.
Alternate Cynthia costume:
Unlock Eileen's costume and all four endings on one saved game. After that start a new game on the same save and pick the nurse costume for Eileen.
