You go into this cave in cerulean city but you have to get all 8 badges from kanto if you do, then go into the cave and you will find mewtwo Lv 70
Where Do You Find Mewtwo In Pokemon Heart Gold?
In cerulean cave but you need to have all 16 badges and after beat red on top ofda mountain bside poke league
Go to cerulean cave go to the ladder and climb down it. You will see mewtwo. Walk up to him and press A. You need to beat all Johto and Kanto Gym leaders and beat red to catch mewtwo
Cerulean Cave
You can catch mewtwo at cerulean cave next to dialga
Italy won 5-3 yesterday
