On the Switch, the RetroArch front end uses a core called fba2012 or fbneo . Users often utilize "FBA Next" style ROM packs here because the Switch's Tegra processor handles the FBA architecture very efficiently, offering better battery life and performance than trying to force a full MAME core to run.
Most reputable sites and communities do not host the ROMs themselves; they host the and the Emulator . The onus is placed on the user to "acquire" the ROMs. However, "Full Sets" (complete downloads of FBA Next Packs) are widely circulated in the retro gaming community. Fba Next Pack Roms
Let’s break down what FBA Next actually is, where ROMs fit in, and—most importantly—how to build your arcade library the right way. On the Switch, the RetroArch front end uses
Neo Geo games require neogeo.zip . CPS3 needs cps3.zip . Place these in the same directory as ROMs. The onus is placed on the user to "acquire" the ROMs
: Available in organized directories like the FBA_v029740 Archive .