Unlock Extra Weapons for Leech Hunter
Rankings in the Leech Hunter mini-game and the bonuses you get.
E (1-29) - Submachine gun bullets
B (30-59) - Magnum
C (60-89) - Hunting Gun
D (90-99) - Handgun
A (100) - All weapons
Unlock Ending Bonuses
Unlock Ending bonuses by earning gameplay ranks which are based on the amount of time it took to finish. The following are the ranks and what they unlock.
S (3:30 or less): Rocket Launcher, Leech Hunter, Submachine gun, and Closet Key.
A: (3:31-5:00): Submachine Gun, Leech Hunter, Closet Key.
B (5:01-7:00): Leech Hunter and Closet Key.
C (7:01-9:00): Leech Hunter and Closet Key.
D (9:01 or more): Leech Hunter and Closet Key.
Brake System Puzzle:
The main code is 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 7 + 2 = 81. This will
activate the brakes for the train.