When you see "v0" in an NSP filename, it typically indicates the initial release version of the game before any subsequent patches or updates. 0100D58012E12000 Format: NSP (Nintendo Submission Package)
: The name of the multiplayer party game featuring floppy, gelatinous characters fighting in hazardous environments. NSP - Gang Beasts -0100D58012E12000--v0--switch...