Extreme difficulty mode:
Beat the game on normal or hard difficulty.
Gallery:
Beat the game on any difficulty.
Music:
Player Beat the game on any difficulty.
Trailer:
Beat the game on any difficulty.
Faster Reload:
Immediately after pressing L to reload, press L3 to block. When L3 is released, your weapon will be instantly reloaded.
Spread Finger Gesture:
Hold Block then press White, Black.