Pokemon X & Y GBA is a GBA Rom Hack based in the Kalos Region. It has a variety of cool features, like Gen 6 Pokemon, Mega Evolution & Much More!

Features (Mega Emerald X & Y)

Changed music
New starters from 6th generation
Added weather
Added pokemon 1-6 generation
New tileset
Newly added events
Complete legendary 1-6 generation and catchable
3 regions
and more!

If you have any questions, please let me know!
Thanks for checking out my listing.