You cannot be a gym leader in ANY game.
gameshark, or just defeat the gymleader.
No, there is not.
lenora will have a watchdog and a herdier
A gymleader i think...
he is in the burned tower
Go to the Pokemon league and become the champion
Defeat the gymleader.
yes i think you have to
the gymleader that specalizes in fight
In the cinnibar island gym.
There is no key it opens when you become a Pokemon champion.
its called strength and you get it from a gymleader that you beat