Strictly speaking, the Cemu emulator cannot "play" encrypted WUP files directly. It requires games to be in a format.
Place your game folder into a folder named install on the root of your SD card. wii u wup roms work
Select the game and choose to install it to your (recommended) or internal NAND. Strictly speaking, the Cemu emulator cannot "play" encrypted
: WUP files are not a single file but a folder containing several .app , .h3 , .tik (title key), .tmd , and .cert files. Installation : .tik (title key)
Launch from the Wii U menu or Homebrew Launcher.
Getting these files to "work" depends entirely on whether you are using an original console or a PC emulator like Cemu . How WUP Roms Work on Real Hardware