Once you have seen every Pokemon in the Sinnoh region go to sandgem and talk to the professer-he gives it to you and professer oak comes along and updates your pokedex into a national pokedex
use your pokerader @ rt.228
In Eterna city after you rescue the bike shop owners Pokemon from team galactic
go underground and mine until you find one
You trade Magmar from Pokemon pearl,diamond,or platinum to ether Pokemon pearl,diamond,or platinum.
you can't breed pokemon to make a ditto, but you can catch a ditto at route 218 using a PokeRader.
use the pokerader on route 230
You cant. You can only get it in Pokemon diamond, pearl, or platinum.
pokeradar is not in FR. it is in Diamond, Pearl, and Platinum
Piplup is obtained as a starter in Diamond and Pearl or through trades.
trade it from soulsilver
Sorry, but Entei can not be obtained in Pokemon Diamond and Pearl itself, you must transfer it from old GBA games and use the Pal park in DP to catch him.
Put Honey on a tree
You have to migrate from Sapphire or Emrald.
Misdreavus cannot be obtained on Pokemon Diamond, so you must trade one from Pokemon Pearl.
use the pokerader on route 218
use your pokerader @ rt.228
go to route 218 and use the pokerader