You Have to trade from Pokemon Diamond, Pearl, or Platinum.
In sapphire you cant catch it without events or cheats:-)
no you cant
No, you cannot.
It is not possible to catch Mew is Pokémon Emerald version without using cheats. The only way to get it would be to trade.
no
no you must use cheats because mew hasn't been relaesed in America
You don't.
its impossible without gameshark or action replay.
You dont catch mew You catch mewtwo in cerulean cave
You can't without hacks glitches or cheats retard
You can't catch Mew in SoulSilver. However, you can migrate from a different game.
there is a mew in Pokemon soulsilver but you need to catch all leadndery Pokemon including event Pokemon