There is no such thing in Platinum unless you cheat- action replay is best among cheat programs
You can catch MEWTWO ,not Mewto, at the end of Cerulean cave
action replay
you cant. you have to migrate him to platinum from one of the GBA games.
no
you can't catch him on sapphire but you can on emerald.
I think that's all you can do in the game
yes
with a master ball
Migrate from Fire Red or Leaf Green.
That's impossible.
Yes,its level is 70.
Unfortuenetly u cant catch mewto on emerald only on fire red.green and dimond and pearl! SORRY SUCKERS!!!!!!!