4 regions : Kanto , Hoenn , Sinnoh and Alola
All pokemon from Gen 1 to 7
Mega evolution, Primal Reversion , Wish and Battle bond
Updated graphics ( as much as possible )
Fairy types, New moves and abilities, New Items, Reuseable TMs
Running Indoors, Forgettable HMs, BW repel system, Poison survival
Hidden grotos ( Like Black2 / White2 !), Lot of side quest, EV training routes
Day and Night, Physical / Special / Status Spilt ( With Icons), New Overworlds
New Trainers and Rivals, Egg hatch at level 1, Egg market
National Dex at beginning, IV at screen
Transparent Textboxes
Z moves and some of alola features (coming soon)