Romcenter Dat files

[cibomatto2002]

Where can i get data files for my Game boy advance so i can see if my roms are good or bad

[Lefteris_D]

http://www.gbadat.altervista.org/dl-dat.htm

[alcoatjez]

Yep, the No-Intro dats are the best. If a lot of your ROMs aren't recognized, check the link to the patches there and look at the tools (all on that site).