Configure controls
Complete the game under the hard difficulty level. Then, choose the new "Pad-XYZ" selection that appears on the option screen. Note: Set the XYZ controls to "Command", then press L or R to fire command shots. Pressing L fires a small bomb.

Merge magic
Hold Up + Start + A before entering level 1 to use all three magic types simultaneously. Press A for Fire, B for Ice and C for Wind.

Disable opening,ending, and intermission sequences
Complete the game under the normal difficulty level. Then, choose the new "Visual" selection that appears on the option screen.

Training mode
Hold X + Y + Z then press and hold A + B + C at the title screen. Keep all six buttons held to unlock an extra selection on the options screen and a training mode selection at the title screen.

Play as Appli
Complete the game under the easy difficulty level. Then, choose the new "Player" selection that appears on the option screen to play as Appli