im sorry, but you cant, only in diamond, but if you register the friend code (if you have diamond)you can transfer it ^^
link trade a pokemon from kanto hoen,etc for dialga
You can't catch Dialga in Pokemon White. After you beat the the Elite 4, you can use the PokeTransfer to receive a Dialga from Pokemon Diamond, or Platnium.
you cant its impossible
You gotta catch him in da ocean
You can't find it in a special place or in the wild. You can get it by:Transferring it into Pokemon WhiteTrade for it.
not, you have to wait until a pokemon wifi event comes, to get it. or you could use hacks.
You can only catch dialga in dimonid
If you beat Dialga and Dialga faints, you can no longer catch it.
You can't catch Dialga in Pokemon Black. You need to trade for it or transfer it from the older Pokemon DS games.
its is dialga
Sorry, you can't catch dialga in Pokemon black. You need to trade with a friend from an earlier game.
NO!!!!! YOU CAN ONLY CATCH PALKIA ON PEARL you can't catch dialga on Pokemon pearl but you CAN trade it you only get both in Pokemon platinum