You can find mewtwo in cerulean cave after you beat the elite four anf found both jewels for celio on one island
Mewtwo.
Mewtwo!
Mewtwo is found in cerulean cave.
no, firered or leafgreen
Mewtwo, yes, if you have a FireRed or LeafGreen with Mewtwo.
Catch 'em all
He is at the end of cerulean cave.
No migrate him from firered or leafgreen to get him.
Yes it is in a cave.
you cant catch mewtwo in Pokemon emerald. to get it you must trade with either Pokemon firered or leafgreen.
Mewtwo? Plus you cannot get Mew in Leafgreen or Firered.
Face the Pokemon League again