Things You'll Need
Instructions
Installation
Plug your Action Replay DS into a USB port on your computer.
Insert the installation CD to a CD drive in your computer.
Follow the installation wizard that appears on your computer screen. On the welcome screen, click "Next." This brings you to a "Destination location" screen, where you again should click "Next." On the following "Start menu folder" screen, again click "Next." On the "Select additional tasks" window, select whether you would like a link on your desktop to the program, then click "Next."
Click "Install" to finish the installation.
Adding Codes
Open the Code Manager and click the button in the top right corner that reads "Software Upgrade" when you hover the cursor over it. On the following pop-up menu, click "Yes."
Create "Custom Codelists" by clicking the paper with the green "+" sign under "My Codelists." Drag and drop the games from "My Subscriptions" to your custom codelist. Right-click on any game from the codelist and select "Add new cheat."
Name your cheat and add codes, which can be found online, on the window that comes up.