Instructions
Attaching the Codebreaker DS
Turn the Nintendo DS off.
Insert the Codebreaker in to the cartridge slot of the Nintendo DS.
Insert the game cartridge in to the slot of the Codebreaker.
Turn the Nintendo DS on.
Using Cheat Codes
Power on the Nintendo DS with the Codebreaker attached.
Choose "Select Cheats" on the menu screen.
Scroll down the list and select the game you loaded into the Codebreaker.
Tap the screen to check off the cheats you would like to use.
Press the "B" button on the Nintendo DS to back to the main menu.
Select "Start Game" to play the game with the cheats you selected.
Edit Cheat Codes
Tap the "Cheat Management" option on the main menu.
Select "Edit Cheats" on the sub menu, and then select the game you are editing.
Select "Add Cheats" and enter the cheat code. Select "Finish," adding the code to the game.