uh level up ur pokemon!
The same way you always beat a Pokemon game: beat the evil organization, and then challenge the Elite four and win.
You then have to beat Cynthia
beat the elite 4.
Then you beat them:)
an level hundred
with your pokemons
No you don't.
the only good i know about is if you beat the elite 4 he will give you a globe
His lab.
there is no battle frontier in Pokemon pearl,but there is a battle tower. you can go there after you beat the elite 4
No but you can catch many of the Pokemon in Sinnoh after you beat the Elite 4
Well,Level 70-100 Is A Good Level To Beat The Elite 4.