PLEASE NOTE: We take no responsibility for any changes you make to your hardware, software, drivers or O/S as a result of the cheats listed here. Only a few of the cheats listed have been tested and we cannot guarantee any of them will work. If you come across a bad/non-working cheat, please let us know and we will remove it.

Unlimited ammunition
Press Up, UP, Down, Down, Left, Right, Left, Right, R at the item selection screen.
Extreme battle mode
Complete both character's scenarios, then go to the "Special" option. A new "Extreme battle mode" selection will be unlocked.
Shotgun or Crossbow
When playing as Leon go to the gun shop with the man. He will almost shoot you. After he dies because of the zombies, kill them. Then go up to the dead man and press Action. You should get a shotgun. If playing as Claire you will get the crossbow.