you cant on sapphire. but u can trade them from a fire red or leaf green Pokemon game
you can't catch him on sapphire but you can on emerald.
You can catch MEWTWO ,not Mewto, at the end of Cerulean cave
action replay
no
with a master ball
I think that's all you can do in the game
yes
Sorry But as much as i would love to catch it, you can't catch in Pokemon sapphire :(
Yes,its level is 70.
That's impossible.
Unfortuenetly u cant catch mewto on emerald only on fire red.green and dimond and pearl! SORRY SUCKERS!!!!!!!
You can find it underwater