Successfully complete the game, save and load the new data. In the Forest World,
search for a cut tree trunk near the car and you will locate the Chainsaw beside
Cynthia's Special Costume
Finish the game with all four endings on one slot. Start a new game and select
Eileen's nurse uniform to have Cynthia wearing her special costume.
Eileen's Nurse Costume
Successfully complete the game on any skill level and then restart using the same
save. Check room 303 for the costume. It can be selected on the 3rd run through.
All Weapons Mode
Successfully complete One Weapon mode.
Fifth Alternate Ending
Successfully complete the game four times and earn the 4 different endings. Play
the game again using the same save slot and select Eileen's nurse uniform. If you
complete the game a fifth time, hold Y and B before the ending to see the special
UFO fifth ending.