Rising Ruby & Sinking Sapphire: 1 badge — Stone (Rustboro)
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
- TM39 Rock Tomb — Beat Roxanne
- TM54 False Swipe — Rustboro City Poké Mart
- HM01 Cut — Rustboro City (use after Stone Badge)