Level select
At the main menu, highlight the "Extras" option, then press Left(11), Right(7), X to unlock all levels in Single Mission Replay mode. If you entered the code correctly, you will hear a sound.

Performing God-given magic
Hold Black + B or Black + A to perform your God-given magic. The magic works within the time limit. Different weapons perform different magics. Hold Black + White + B or Black + White + A to perform power arrows.