Yes. You must go to the Cerulean Cave and interact with the Mewtwo inside.
You can't catch Mewtwo in Pokemon Diamond and pearl and also platinum. But you can catch Mewtwo in heartgold and soul silver
Cerulean cave
You can't catch Mewtwo in Gold, Silver, or Crystal. But you can catch it in HeartGold and SoulSilver in the Cerulean Cave at Lv70.
You dont catch mew You catch mewtwo in cerulean cave
Lugia its easier.
If you go deep enough into it, you can catch mewtwo
he's in the cerulean cave after you beat all the kanto gyms.
In HeartGold and SoulSilver go to Cerulean Cave it is at Level 70.
u cant but you can get mewtwo in cerulian cave at lv.70.
U can't in heart gold but u can catch mewtwo
Mew can't be catched in Pokemon heartgold, only mewtwo.
No but you can transfer from Leafgreen,Firered to HeartGold,SoulSilver then trade to Black,White!