ORAS
>Mega EvolutionsandMega Stones, including new mega
Pokémon-AmieandSuper Training.
Horde Encounters.
Battle ResortandBattle Maisonreplace theBattle Tower..
New Mauville
Completely new characters, such asAarune,Lisia, andZinnia, appear in Omega Ruby and Alpha Sapphire.
Cosplay Pikachu by.
Groudon and Kyogre are givenPrimal Reversionforms
After the Groudon/Kyogre event, the player can use theEon Flutetosoarthe skies onLatiosORorLatiasAS, .
PokéNav PlusreplacesPokéNav, Delta Episode
The introduction of theScuba DiverandFree Divertrainer classes, .
Brendan and May have completely different attires,
Team Magma and Team Aqua have been given new designs;
The Hoenn Gym Leaders, Elite Four, and other Trainers were redesigned with updated appearances..
Mauville Cityhas been completely redesigned i
Scorched Slabhas been greatly expanded,
TheDewfordandMossdeep Gymshave received complete redesigns,
The interior ofMt. Pyrehas been redesigned.
TheHoenn Safari Zonehas been completely redesigned
A few new areas are added toVictory Roadthat did not exist in Generation
Secret Baseshave been completely upgraded,
And more.

BDSP nothing