All Weapons: Select practice mode and start the game, position yourself on the small platform above the sky portal, press Start and use the passage spell.
Start the game than press the C button on both controllers. Hold them down and hit reset. You'll hear a sound when the title screen pops up. Start the game again, hitting start to goto the alchemy screen, and push the pad on controller 2, left, right, up then down. Push start on controller 2 for water alchemy, button a for earth alchemy, button b for fire alchemy and button c for air alchemy.