Resident Evil: The Umbrella Chronicles Cheats

in the loading screen there will be a little umbrella symbol that if you can shoot if you press the b button. if you shoot it enough, it will fall down and you will be able to shoot at it and make it jump and move around.

Shoot at closed doors. some doors you would just pass by when you're playing the game but when you shoot at them and they break they have guns and health inside. and shoot and break the doors you're bound to go through too, it will give you guns or health.

To unlock the extra sub-scenarios you need to complete certain scenarios with certain ranks.