Here’s the deal: no, you cannot just pop a Wii U disc into a Nintendo Switch. The Switch uses cartridges, not discs, and the hardware inside is totally different. It’s like trying to play a vinyl record on a smartphone—physically just doesn’t work.
But don’t throw your Wii U out the window just yet. Nintendo didn’t abandon you completely; they found a smarter way to let you revisit those worlds. Think of it as a second chance for your favorite games, just with a fresh coat of paint.