: Console must have Aroma or Tiramisu installed.

To install a Call of Duty: Ghosts rom on your Wii U, you must have a modded console running custom firmware (CFW) like

A high-speed SD card (32GB or larger formatted to FAT32) to hold the installation files.

The most common and recommended method for modern Wii U modding involves installing a custom firmware like or Aroma . These are comprehensive environments that open up the console's capabilities. A key part of this setup is the Homebrew Launcher , an application that lets you load homebrew tools (in .elf or .rpx format) from an SD card.

Launch the homebrew application from your Wii U Menu or the Homebrew Launcher.