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Sorry you cant. But you can become champion of Sinnoh but you wont be able to face challengers or anything. Its just the name lol. It would be fun if you could then you could face all of the trainers. I hope they will do that in the 6th generation of pokemon.
No! You can't become a gym learder in any of the games...
What else can I help you with?
Pokemon Diamond and Pearl can you become a gym leader?
No
How do you become a gym leader in Pokemon diamond?
bye dying
Where is the six gym leader in diamond?
The 6 gym leader in at Canalave City. the gym after the hearthome City gym!!!!!
Where is the 6th gym leader in Pokemon Diamond?
The 6th gym leader is in Canalave City.
Can you become gym leader on HeartGold?
no you can not become a gym leader in any game.
In Pokemon diamond can you become a gym leader?
No because who would you face it is a tridition to have 8 gyms
Where is the 1st gym leader in Pokemon Diamond?
The first gym in Pokemon diamond is in Oreburgh City
Who is the 6th gym leader in diamond?
his name is leader byron.
Were do you find the gym leader that is not there in diamond Pokemon?
by winning a contest and by defeating the pastoria gym leader
How do you get to hearthome city gym leader on Pokemon diamond?
just beat the fourth gym leader
Where is the gym leader of snowpoint city on Pokemon diamond?
It is Candace, The Ice-Type Gym Leader.
How do you find the sunnyshore gym leader in Pokemon diamond?
Go to the lighthouse and the Gym leader should be there.
