i think you beat the eleat 4 a lot of times and go where you found mew two....
You can't catch mew on leafgreen you need gameshark codes for that
You can't get mew in firered or leafgreen.
you have to trade from emerald
You can't catch mew without a ticket. You can get it from gameshark or trade it from another game, but you can't catch it.
You need a gameshark, and gameshark codes. In other words "dirty cheating which ruins your game"
you can catch it in safari/2% only
Action replay or gameshark. Sorry you can't get it in game legitimately.
No, you cannot.
you can only get mew through a gameshark or Nintendo event. here is the gameshark to go to faraway island where you can catch Mew: 8DEB234A 4C8DC5EC
you can't you have to use action replay or gameshark to get mew in that game which is cheating.only in Pokemon emerald mew is naturally a Pokemon in the game
search it on youtube
Use Action Replay