You cannot get Mew legit in Pokemon FireRed, for the event for Mew has ended. You would need to use a GameShark or trade for it from Pokemon Emerald.
You can't get mew in firered or leafgreen.
There no Mew in firered.
You must capture Mew on Emerald and trade it to FireRed.
where can you find mew in pokemon fire-red without any cheats at all cuz i really need one
how did u get mew
mew
no
Its not possible to get mew in firered only emerald can via Nintendo event.
definitely Mew. but if you can't get Mew then probably Charizzard
Mewtwo, yes, if you have a FireRed or LeafGreen with Mewtwo.
Mew 3 doesn't exist and the only Mew-anything you can find is mew2 at the back of Cerulean Cave.