Because the world is a dream, the game allows for "weirdness" that wouldn't fit in Hyrule, such as cameos from Mario characters like Chain Chomps or Yoshi dolls. This creative freedom is often cited as a reason the game feels more focused and "dense" than its contemporaries.
For the uninitiated, “NSP” stands for — essentially the digital file format used for Switch games installed directly to the console’s memory or a microSD card. Unlike physical cartridges or older emulated ROMs, the NSP version of Link’s Awakening offers faster loading times, seamless updates, and the ability to play entirely without swapping game cards. the legend of zelda links awakening nspatual better