The gaming world is full of franchises. As soon as a new IP appears, people are already curious to know about the next game. Nintendo is basically the king in that realm, being the owner of incredibly popular franchises like Mario, Donkey Kong, Zelda, and others.
Splatoon 3 receives a free Nintendo Switch 2 upgrade with 4K resolution, 60 FPS, and DLSS support, alongside new gameplay features and performance optimizations.

Changes, bug fixes and much more.

NE: "With Splatoon 3's content cycle coming to an end, we predict what kinds of new features and improvements Splatoon 4 could bring."