In sapphire you cant catch it without events or cheats:-)
You cannot catch a mew. You can only get it through events or cheats.
No, the only way is to do cheats or an event, and there are no more events for Pokemon Heart Gold because there is a new Pokemon game they are doing special events on.
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 you must use cheats because mew hasn't been relaesed in America
You don't.
its impossible without gameshark or action replay.
You can trade for them. That's all I can say.
You can't without hacks glitches or cheats retard
You Have to trade from Pokemon Diamond, Pearl, or Platinum.
you can.But you need the ticket to go there.