Full health :
Pause the game. Hold L2 and press Circle, Circle, Circle, Square, Square, R2, R1, Up, Circle, Square. If you entered the code correctly, you will hear a sound.

Level skip :
Pause the game. Hold L1 and press Circle, Left, Circle, Right, Circle, Square, Left, Left, Right, R2. If you entered the code correctly, you will hear a sound.

All FMV sequences :
At the main menu, hold L1. Press Left, Right, Left, Down, Up, Down, R1, Circle, R2, Square. The "Movies" selection will be unlocked at the options screen. Note: This also unlocks the "Extras" option.

GameShark Codes

(M) Must Be On  
EC84122014459340  

Inf Basic Arrows  
4CBF2EE41456E788  

Inf Explosive Arrows  
4CBF2EEC1456E788  

Inf Fire Arrows  
4CBF2EE81456E788  

Inf Golden Arrows  
4CBF2EF41456E788  

Inf Health Vikki  
4CBF416C1456E7B5  

Inf Lightning Arrows  
4CBF2EF01456E788  

Inf Piercing Arrows  
4CBF2EF81456E788  

Inf Trident Arrows  
4CBF2EFC1456E788  

Inf Water Arrows  
4CBF2E001456E788  

Thanks to Revolution reader Polaris, juicy x lord!