In Pokemon Fools Gold, all of the Pokémon have been reworked... think Alolan/Galarian forms, for all the Pokemon. All 251 Pokémon are available in-game!
The goal of Pokemon Crystal Ultimate is to be the ultimate Pokemon Crystal experience for fans: same story, same Pokemon, same locations, but the
Download Pre-Patched Pokemon Crystal Kaizo GBC. The story is identical to Crystal, though with changes to the maps, movepools, and rosters to every trainer.
Download Pre-Patched Pokemon Coral Version GBA. It features a simple story with many interesting characters and locations to see along the way.