this
>>31998771 (kill yourself OP)
more minigames in general
random respawing trainers on routes you've already traveled
enhanced, toggleable followers that also repel low-level shitmons
NPCs with actual dialogue and some semblance of an existence
the ability to make decisions that impact the world around you
more detailed world worth exploring with people and pokemon actually in it
pokemon customization (displaying held items as well as a second slot for optional aesthetic items)
IVs replaced with unique physical characteristics
more gender differences
alternate colorations besides shinies
tangible recognition and purpose for your goddamn achievements and cool things you've caught/collected
more roleplaying in the fucking roleplaying game in general