Resident Evil Zero Unlockables

Finish the game with any rank under normal or hard difficulty. Begin a new game. The Closet Key will appear in your inventory. Use it to receive the closet in the room where the Hunting Gun was first found to access new costumes for Rebecca and Billy. (This must all be done on normal difficulty)

Finish the game with a B, C, or D rank. (This must all be done on normal difficulty)

Finish the game with a time between 3:31 and 5:00 for an A rank. (This must all be done on normal difficulty)

Finish the game with a time of 3:30 or faster for an S rank. (This must all be done on normal difficulty)

A rank

B rank

C rank

D rank

E rank