Have it traded to you from a Firered/Leafgreen.
get the ruby and the Sapphire gems from 4and 6 islands . the go to ceroolien cave.you can find mew2 in there.
well in ruby you get groudon on saphhire you get kioger i cant spell im 6 but im a Pokemon legend ond in ruby you get 2 master balls saphhire you get 1 well im not going to tell you all the legends you get in sapphire im 1 Pokemon out of the pokedeks ruby you do get mew and mew2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! tada
zapdos, moltres, articuno, mew2, and all Legendary Pokemon in Gold/Silver/Crystal and Ruby/Sapphire/Emerald but only catchable ones are the first four listed.
mew2 is the rarest
from a gba game.
palpark mountain parts
well just beat them 12 times then go to the cave where mew2 is but then at the place where mew2 is mew is there by blake.omostyle
get every Pokemon in the game then go to mystery cave and catch it
Pokemon The First Movie Mew2 Strikes back
U have to have a ancient kanto artifact open it and it has to be mews dna then go to the labatoy by the normal area and us it and mew2 will appear
mew can learn all tms and so can mew2
Mew Mew2 Zapdos Moltres and Articuno