no unless you had a gameshark i think but NO
trade from another Pokemon emerald game.it is the only chance to obain another starter without action reply
you dont
You can't get Eevee in Pokemon Emerald/Ruby/Sapphire, you have to trade it from another game.
no
no
in Pokemon emerald is there another way to get the skill tag than on mirage island
Unknown are unavailable in Emerald. You must trade them from another game.
Ruby, sapphire, emerald only by wireless adapters, another firered, leafgreen and Pokemon colosseum and Pokemon xd gale of darkness.
Yes there is
That isn't possible, because they are not in the game ;) You will have to trade them from another game, like Emerald.
You cannot get all 202 Pokemon just on emerald because there are Pokemon that are only obtainable in either Sapphire or emerald, but when you trade on emerald it will update your pokedex to national mode.