Go to codejunkies.com and click your region, ds games and search for your game. It will have all the REAL codes you can get!
No they dont. you have to find them all around the region
Train them!
With your pokemon... noob
trade different people who have them
Action Replay DS
catch all the pokemon.
You should be able too by trading Pokemon.
The Sevii Islands aren't in the game at all, so AR codes would do nothing.
you have to go to Kanto
no
Explore!