yes,and you can only get him on emerald.
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. :(
You need to trade Mew from Emerald
Pokemon firered emerald
can't but you can get one from emerald if you have the old sea chart and catch mew at faraway island.
you dont. you have to trade from emerald.
It is not possible to catch Mew is PokÃ©mon Emerald version without using cheats. The only way to get it would be to trade.
Its not possible to get mew in firered only emerald can via Nintendo event.
You can't catch it on Firered you can only catch it in Emerald
there is no way to catch mew in Pokemon ruby you have to get him from Pokemon emerald then trade him you need to catch mew by going to a event or you could use action replay