Pokémon Advanced Adventure is a rom-hack of Pokémon LeafGreen by dbzmay.
Story[]
In Advanced Adventure, Gary Oak is a tyrannical overlord and you must stop him by defeating his 8 subordinates, genetically modified Pokemon called tyrant Pokémon. You can play as either Ash Ketchum or Misty.
Pokémon[]
This game contains Pokémon from gens 1-5 and some modified versions of canon Pokémon.