An NSP is a digital file format used by the Nintendo Switch to install titles directly to the console’s internal storage or SD card. Unlike XCI (which are cartridge dumps), NSPs are equivalent to eShop downloads. For homebrew users running custom firmware (CFW) like Atmosphere or SX OS, a God Eater 3 Switch NSP allows them to install and play the game without a physical cartridge.

Of course, the typical counterargument applies: downloading an NSP from a forum denies the developer revenue. However, God Eater 3 is a unique case. Bandai Namco has stated that the game “met expectations” but did not receive major post-launch marketing. The PC version saw denuvo-free cracks within weeks, and the Switch version’s update+DLC were entirely downloadable from Nintendo’s unauthenticated CDN endpoints until mid-2020. In practice, many players who legally bought the base cartridge still download the UPDATE and DLC as separate NSP files from “alternative” sources because Nintendo’s regional eShop restrictions block certain DLC in non-JP regions. The phrase thus becomes a workaround for geo-blocking, not a moral failing.