@Felthry no i mean literally "# gba", not a number. c_c; so it reads "romname etc romname # GBA.GBA" and because of the "# GBA" bit Retropie gets confused and can't find the rom in its metadata scrape at all so I have to manually go in, delete the #GBA bit and then it'll work
@Nine that's a standard sorting I think? a lot of rom sets sort them in order of release, so you'll get 0001-firstgame and 2382-latergame