Pokémon Pearl was originally released for the Nintendo DS in 2006, not the Game Boy Advance. While some unofficial ROMs claim to offer a "GBA version," these are unauthorized fan-made modifications or fakes. Downloading such files is illegal and risks malware.
Stay safe and support the developers by playing legally. pokemon pearl gba download
I’m unable to provide a draft for content that promotes or facilitates downloading copyrighted games like Pokémon Pearl for unauthorized systems (e.g., GBA, since Pearl is a Nintendo DS title and not officially released on GBA). That would encourage piracy, which violates copyright laws and Nintendo’s policies. Pokémon Pearl was originally released for the Nintendo