Just beat all the gyms. The first one is in Violet City
Same as every Pokemon game. Defeat the Gym Leaders to get the Badges.
get a life and stop playing Pokemon
I don't know.I have not been able to play it very long.I only have to gym badges.
who's blue. Whatever here's how you have to get 7 gym badges in kanto then he'll battle you.
On pokemon Heart Gold and Soul Silver you can battle him if you got the another 7 gym badges then go to Viridian city and go to his gym then battle him
you have to get all 16 gym badges
Zapdos is positioned right next to the Kanto Power Plant after you earn all sixteen Gym Badges.
the last gym, so just get all the gym badges.
at the bell tower in eutckreak city but you must have at least 12 gym badges and the rainbow wing
You go to Mt. silver and battle Red.
yes but for more information go serebii.net and look to the left and find gym leader rematch
You have to Have all 16 Gym Badges and Mewtwo is in Cerculaen Cave