PokemonLocationVersionAronFuego IronworksDiamond and PlatinumBagonRoute 210 (Fog)Pearl and PlatinumBaltoyRoute 206Diamond, Pearl and PlatinumDittoRoute 218Diamond and PearlDusclopsRoute 224Diamond...
you need to beat the game once.go to the sandgem town.talk to professor rowan and he will give you pokeradar and national dex
yes, yes you can.
After you finish your Pokedex, talk to Professor Rowan and Professor Oak and they will give you the National dex and the Poke radar.
their Pokemon of course! but their only black and white.hope i helped!:)