What is covered in Dewford Town & Granite Cave for Pokemon Emerald?

Mr. Briney will take you to Dewford Town. Here, you can challenge Brawly, the Fighting-type Gym Leader.

How do you complete Dewford Town & Granite Cave in Pokemon Emerald?

Mr. Briney will take you to Dewford Town. Here, you can challenge Brawly, the Fighting-type Gym Leader.