after you beat the elite 4 you should automatically get it
if not see professor oak
You can link and trade Pokemon with Sapphire and Emerald Versions. If you want a national pokedex, trade with leaf green version
it is omastar
Yes.
You can trade from firered version on second floor of the Pokemon center after you get the pokedex.
its bulbasaur, and you need to migrate it from fire red or leaf green.
In order to acquire the National Dex in Pokémon Sapphire, you have to trade with Pokémon Fire Red or Pokémon Leaf Green.
In Pokemon diamon, diglett has arena trap. You can catch a Diglett at the top of route 228. (you can only get there after beating the Pokemon league and talking to the sailor at snowpoint city).The only other way to get this Pokemon is to complete the sinnoh pokedex than go to proffeser rowan for the national pokedex, and than trade one from leaf green or fire red versions. (you have to get the national pokedex before trading one from another version).!!!Good Luck!!!
Trading from Fire Red / Lead Green. If you're trying to get a Johto Starter, i'd tell you to just play HG and SS.
cant YOU CAN MIGRATE IT FROM POKEMON FIRE RED OR LEAF GREEN AND GO TO THE PAL PARK AFTER GETTING THE NATIONAL POKEDEX
You can't catch Charmander in Pokemon Diamond. You have to import it from Leaf Green or Fire Red.
You have to catch at least 60 Pokemon and you have to beat the elite four including your rival
Sunkern is found in the Safari Zone in Pokemon Emerald. It is in the Johto section, origionally blocked off by two men in green suits. After you defeat the Elite Four and receive the national pokedex, that area should be accessible.