No, unless you use AR.
no.
you beat them in a battle
you need to finish the team rocket HQ story where you have to battle
Go to Cinnabar island and talk to Blue. He'll agree to go back to his gym and battle you.
there is no 16th gym in soulsilver u dope....
he is there but you need to go to the top of his gym and flip switches so his articial waterfall shuts off and he will battle you
He's called Green and he's the gym Leader of the last Gym. Beat all the other gyms then beat him.
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
Go to the gym in Vermillion City in Kanto and battle Lt. Surge, the Gym Leader. He'll give you the 9th Gym Badge after you defeat him.
All you have to do is beat gym leaders then the allow you to use HM's out of battle but ether before or after battling the gym leader. Good Luck!
The thirteenth gym leader is Janine. She is filling in for her dad, Koga. She uses poison type Pokmeon. Make sure to bring a ground Pokemon for an easy battle.
battle red on top of mt silver