Pokémon FireRed & LeafGreen: Beat Erika — Celadon City Gym, badge 4
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
TMs you can now pick up
- TM19 Giga Drain — Celadon City Gym
What opens up at this point in the game, and everything you can catch by now that you couldn't before.