Open Cemu, navigate to Options > General Settings > Game Paths , and add the folder where you store your extracted games.
To use these files from archive.org, your Wii U must be running custom firmware. archiveorg wii u games patched
Super Mario 3D World [USA][Patched][Loadiine].zip Zelda Breath of the Wild [EUR][Patched][v208].wux Open Cemu, navigate to Options > General Settings
Game files that have been bundled with their latest official software updates and downloadable content (DLC) directly into the core directory. Why Patched Games are Necessary launch WUP Installer GX2
Open your Homebrew Menu, launch WUP Installer GX2, select the game, and install it to either NAND (System Memory) or USB (External Hard Drive). Important Considerations and Safety