Well, you should need to have beaten all of the gyms, Elite 4s and N and Ghetsis. If that is what you are asking, then this is how to beat the Elites:
BEST POKEMON:
Psychic-Gothitelle(Use Dark/Ghost)
Ghost-Chandelure(Use GROUND Move!)
Fight-Mienshao(Flying you should use)
Dark-Not Sure! (Use Ghost?)
Im a bit stuck on info for dark!
Fellow readers, If you need any Kanto, Johto, Hoenn or Sinnoh Pokemon, i should be glad to give them. Also i make a private Pokemon mag so email bardsleyoliver@gmail.com for more detail
Beat the Pokemon league!
You have to Beat Prof.Oak and Beat him with a Pokemon with "Rough Pearl" Attached to it.
Beat the Gim Leader.
In the dreamyard after you beat N and Ghetsis.
You can fight Cynthia in black or white after you beat the elite four and ask for him/her at GTS.
Beat the Pokemon league!
thunder pokemon
beat the Pokemon league and beat N and you use your Master Ball to catch him
with Pokemon
Get a Sandile
My friend beat it in under a week.
beat the elite 4 then beat N and then go to marvoulis bridge an yeah =)
ok, here's the steps: 1. beat black kyruem (black 2) or white kyruem (white 2) 2. beat ghestis 3. beat pokemon legue (sorry spelled it wrong) 4. beat pokemon league champion iris 5. catch every pokemon (black/white kyruem included) 6. get every item 7. get all wallpapers 8. beat ash (known as red)
free roam
you die
you fight ghetsis
No