Things You'll Need
Instructions
Insert your Action Replay memory card into a free port on the front of your gaming system. Insert the disc and press "Power." Action Replay will load to a menu.
Select "Action Replay Codes" and then select "Super Smash Brothers: Melee" from the list of games.
Check the list of codes for "1P Giga Bowser." If it is on the list, highlight it and click "A" to turn the code on. If not, select "Add new code." Type "1P Giga Bowser" for the name and then enter the following code:
"39WF-UAN2-WDQD2
XB7U-5ZFU-2QKR8"
Press "Start" when you have finished selecing the Giga Bowser code. You will see a message on the screen stating that Action Replay is updating hardware. When the message clears, open the disc tray and remove the disc.
Insert the "Super Smash Brothers" disc and close the tray. Start the game and Giga Bowser will be your character.