Riviera: The Promised Land Cheats for PSP

When you collect the following items a new section will open up in 'Extra Contents'.
Unlock CG Collection:
Get the Album in Chapter 1.
Unlock Item Manual:
Get the Item Manual from Claude after Chapter 2 and give him the correct code.
Unlock Voice Collection:
Get the Spiral Shell from Reiche after Chapter 3 and give him the 3 unidentified mushrooms
Unlock High Score:
In Chapter 4 get the Valdes Scripture.
Unlock Sound Test:
In Chapter 4 get the Music Sheet.
Unlock Chapter 8:
In Chapter 5 get the Key to Hell.
Unlock Face Collection:
In Chapter 6 get the Magic Mirror.