After you beat all 16 Gyms, you find Mewtwo in Cerulean Cave which is located near Cerulean City.
well you get it the same way you do in Pokemon fire red and leaf green but also if you don't know that go to kanto then go to cerulian cave and go inside find mewtwo lvl 70
Once you have beaten the game, you can go into Cerulean Cave and deep inside it, you talk to MewTwo and battle it. It's level 70.
Yes, Mewtwo, Latios and Latias will be in HeartGold and SoulSilver.
mewtwo
You can find Mewtwo in cerulean cave when you go to the Kanto region.
First you have to beat all of the Kanto gyms. After that you go to the Cerulean Cave. At the end of the cave you find Mewtwo.
Yes in the Cerulean Cave.
Cerulean Cave. Bottom foor. Next to stairs. Level 70.
after you get mewtwo you just carry on with your journey its not a Pokemon necessary to advance in the storyAnswer: You can do whatever you want.
It depends on what type of Pokemon you would like to obtain in Pokemon SoulSilver. If you can find the tower in which HoHo is, it will be on lvl 70 and MewTwo is on lvl 70 as well. or just train the Pokemon
you find it in the cerulean cave behind cerulean city after you beat all the Kanto gym leaders
it is in cerulean cave at level 70
Cerulean cave
nothing. it just adds it to your pokedex.