Instructions
Connect the SD card to your PC and create a new folder. Title the folder "Apps."
Drag the WAD manager to the "Apps" folder. Create a new folder and title it "WAD."
Place the "Pokemon Rumble" .WAD file into the "WAD" folder. Place the IOS56 file into the "WAD" folder as well. Both files can be found at various sources online.
Connect the SD card to your Nintendo Wii and open the WAD Manager.
Install IOS56 onto your Nintendo Wii, then install "Pokemon Rumble." It may take some time to install both. Once the installation is complete, you can begin playing "Pokemon Rumble" by selecting it from the Wii menu.