Let's Catch Accessibility Report
System Accessibility Settings
In addition to the accessibility features provided in the game, you can also use system-wide accessibility settings:
The Wii has a few helpful settings, like disable rumble, but you have to use gesture controls for most games and the system menu.
Nintendo Wii U
The Wii U has some limited settings, such as disabling rumble and selecting mono audio.
Read more about system accessibility settings.