: This specific tag indicates the European version of the game. It is important to match the region of your console or use region-free homebrew tools, as the Wii U is normally region-locked.
: For many "good blog posts" on this topic, the "UPDATE" tag means the game files have been pre-merged with the official Nintendo updates (like the one that added the 200cc mode in 2015). Mario Kart 8 WII U ISO (Loadiine) (EUR) (UPDATE...
: Many users prefer this format because it makes it easier to install community mods like Mario Kart Generations . : This specific tag indicates the European version