For a look at the game's original performance and level design on the Wii U, you can watch this full walkthrough:
The request appears to relate to setting up for the Wii U, specifically regarding its ISO and compatibility with loaders like Loadiine . Game Compatibility and Setup
: The game supports up to 1080p resolution on the Wii U via HDMI. Nowy Super Mario Bros U WII U ISO (Loadiine i U...
: This was a major launch game for the Wii U, featuring "Boost Mode" where a second player uses the GamePad to place blocks for the first player.
: If you are playing on a PC, Cemu is the standard choice. It supports the game in a folder-based format and offers enhancements like higher resolutions. Gameplay Overview For a look at the game's original performance
: Most homebrew tools prefer "WUP" (installable) formats over standard ISOs. If you have an ISO, it may need to be converted or extracted into a folder-based format (containing /code , /content , and /meta folders) to work with certain loaders.
: Many versions of the ISO or backup include the New Super Luigi U expansion as a standalone or bundled DLC. : If you are playing on a PC, Cemu is the standard choice
: While Loadiine was a popular early backup loader for the Wii U, it is largely considered legacy. Modern setups typically use WUP Installer GX2 to install games directly to the Wii U's internal memory or an external USB drive for better performance and compatibility.