You don't.
It is not possible to catch Mew is Pokémon Emerald version without using cheats. The only way to get it would be to trade.
You cannot catch mew unless you have a cheating device such as game shark. If you do not have the cheating device, then im afraid its impossible to catch mew in emerald. :(
yes,and you can only get him on emerald.
a
You need to trade Mew from Emerald
You don't
You can't catch Mewtwo on XD, Colosseum, Ruby, Sapphire or Emerald. Mewtwo can be caught in the Fire Red or Leaf Green Version then traded over to Emerald, Ruby, Sapphire, Colosseum or XD.
Pokemon firered emerald
You must trade it from Emerald Version.
can't but you can get one from emerald if you have the old sea chart and catch mew at faraway island.
I'm sorry you can't but hey hey cheer up you can migrate a mew fromPokemon Emerald or trade with a friend but you can not catch one in the wild sorry hope this helps