* Difficult methods of getting The Regis and Feebas
* The old weather animation effect, one turn of weather animated in battle has been perfect.
* The old Exp. Share
* Poke Bank / Poke transporter and trading with X/Y to not be available before the post-game
* Sceptile and Swampert to not get Mega Evolutions
* Blaziken to get a 2nd Mega Evolution