Pokemon Extreme Yellow Walkthrough Episode 3 - From A Cave To An Island To The First Gym 

Episode 3 - From A Cave To An Island To The First Gym
In this episode, I explore a cave full of Onix's and an island full of Lv. 1 fully evolved Pokemon, battle trainers east of Pewter, buy a Magikarp, and take on the first gym.
Pokemon Extreme Yellow Walkthrough Playlist:
• Pokemon Extreme Yellow