>>39667854emerald but edited to make things easier and more plentiful in the post-game
rom comes with a postgame save anyway
you still have to train mons the hard way
but i suppose catching a good enough one to train is much easier because you can use gameshark codes to choose any pokemon to encounter, any level you want, and any nature. all you have to do is find a keepr in terms of ivs
he also changed the aesthetic for some reason, used lower case for text and using sprites from gen 4 or 5