yes,mewtwo is in Pokemon dimond/pearl
07meowth says, catch mewtwo in pokemon firered, then migrate it.
No migrate him from firered or leafgreen to get him.
You can't catch mewtwo in Pokemon diamond. It's better if you use Action replay code.
you can get it from fire red in cerulean cave in mirgrate it to diamond
Mewtwo is not obtainable in Pokemon DPPt. Trade it over from another game or AR.
You can't catch mewtwo in Pokemon diamond because its not available in the game. if you want it you either get it by a friend or a wifi event which i seriouscly doubt.
you can't, you can only get mewtwo off action replay sorry
YOU CAN'T GET MEWTWO ON POKEMON DIMOND UNLESS YOU GET A GAME BOY GAME LIKE FIRE RED YOU CAN DO CHEATS AND MAKE A SHINNY MEWTWO BUT IN POKEMON DIMOND YOU CAN'T GET MEWTWO.
you cant catch mewtwo in Pokemon platinum peral diamond you can in Pokemon heart gold and solsilver in canalave cave
You can't catch Mewtwo in Pokemon Diamond and pearl and also platinum. But you can catch Mewtwo in heartgold and soul silver