Riviera: The Promised Land Codes -
Extra Contents options:
Collect the indicated item to unlock the corresponding option at the "Extra Contents" screen.
CG Collection: Album in Chapter 1.
Chapter 8: Key To Hell in Chapter 5.
Face Collection: Magic Mirror in Chapter 6.
High Score: Valdes Scripture in Chapter 4.
Item Manual: Item Manual from Claude after Chapter 2, and give him the correct code.
Sound Test: Music Sheet in Chapter 4.
Voice Collection: Spiral Shell from Reiche after Chapter 3, and give him three unidentified mushrooms.