Things You'll Need
Instructions
Turn off "Banjo-Tooie" if you're currently playing it. Remove the cartridge from your Nintendo 64.
Insert the cartridge into your GameShark or Action Replay. Place the GameShark or Action Replay into your Nintendo 64 game slot. Turn on the system.
Select "Key Codes." Enter the following code:
8012B3F2 0001
Return to the main menu. Choose "Select Cheat Codes." Select the one that you just created. Choose to start the game with cheats enabled.
Travel to Spiral Mountain. As you enter it, the ghost of Bottles will appear and turn into a devil. Once the cutscene is over, the second player can control evil Bottles.
800810C1 0002