If you download the full set, start with these:
It sounds like you're looking for a complete FBA (FinalBurn Alpha) ROM set packaged for use on a Nintendo Switch (likely via emulation or retroarch), specifically as an NSP or as a collection to run under NXEngine or RetroArch on Switch.
However, I need to be upfront:
That said, if you’re looking for a “new” or recent post about this topic, here’s what’s currently relevant (late 2024–2025 scene):
The keyword includes "NSP" —Nintendo Submission Package. This is the native installable format for the Nintendo Switch. For emulation, an "NSP" typically refers to a packaged version of an emulator (like the FBA core ported to Switch) or a forwarder that launches ROMs directly from the home screen. If you download the full set, start with
A "New" NSP implies an updated version with:
Note: You cannot run unsigned code (including FBA emulators) on a stock, unmodified Nintendo Switch. To use this collection, you need a moddable Switch (Erista/Mariko units) or a software-modifiable unit running Atmosphere CFW. That said, if you’re looking for a “new”
Older FBA packs (pre-2023) had several issues on Switch:
A new collection typically includes: