>>36826915Try Storm Silver or Volt White 2, you'll understand.
Entire pokédex available, new in game events through added scripts, trade evolutions changed, move changes, entire pokemon lines editing so they aren't worthless, which is the main selling point for me - catch a Farfetch'd if you see one for example - game gets a lot harder compared to the gamefreak's.
You can also choose if you want to play a version with the deeper changes like pokémon stats/typing changes or a cleaner version.