The standard file format for digital Nintendo Switch games. Unlike XCI files, which mimic physical cartridges, NSP files are optimized for digital distribution and are generally smaller as they lack unnecessary "padding".
Despite being the most technically demanding Sonic game to date, the Switch version offers a complete open-zone experience: Nintendo Switch NSP Combination Install Tutorial Sonic Frontiers Switch NSP xin DLC -UPD-
This confirms the file includes the latest software updates. For Sonic Frontiers , this is critical because major free updates—such as Sights, Sounds, and Speed and The Final Horizon —added significant endgame content, playable characters like Tails, Knuckles, and Amy, and an entirely new story chapter. Key Game Features on Switch The standard file format for digital Nintendo Switch games