Clear CHAPTER 1 on any difficulty.
Clear CHAPTER 2 on any difficulty.
Clear CHAPTER 3 on any difficulty.
Clear CHAPTER 4 on any difficulty.
Clear CHAPTER 5 on any difficulty.
Clear CHAPTER 6 on any difficulty.
During CHAPTER 1 Boss encounter, throw a grenade and damage JUSTICE.
During CHAPTER 2, cut the wire and let the enemies fall.
Find a secret room.
Shoot and destroy the BUS.
See all 4 endings of THE HOUSE OF THE DEAD 4.
Get RANK 2 or above in Final Result.
See the bad ending of HOD4 SP.
See the good ending of HOD4 SP.
See the true ending of HOD4 SP.
