One of the minor criticisms of the Wii U original was occasional slowdown when multiple enemies exploded simultaneously (think Koopa shells bouncing inside a stack of Goombas). Deluxe fixed this on native Switch hardware, but can it be better?
Yes. When running a verified, clean NSP of New Super Mario Bros. U Deluxe on a Switch with custom firmware (CFW) like Atmosphere, you can apply overclocking profiles. The Switch's default clock speeds are conservative to save battery. However, in handheld mode, you can safely increase the GPU and RAM speeds using tools like * sys-clk*. new super mario bros u deluxe switch nsp better
This makes the NSP version objectively better for multiplayer. One of the minor criticisms of the Wii
The standard Switch limits save backups to Nintendo Switch Online cloud saves. With an NSP running via CFW, you can use tools like JKSV or Checkpoint to export your New Super Mario Bros. U Deluxe save files. Want to revert to a previous world? Want to share a 100% completion save with a friend? The NSP ecosystem allows full, unencrypted control over your progress. This makes the NSP version objectively better for
If the user’s goal is a functional, up-to-date copy: