mewtwo i believe is in the Cerulean cave, just go down the ladder and i think he is right there
Cerulean cave
mewtwo is in kanto it is in cerulean cave
Yes, Mewtwo, Latios and Latias will be in HeartGold and SoulSilver.
cerulean cave Pokemonheartgold/soulsilver catch him with a dusk ball (easier)
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.
You can find Mewtwo in cerulean cave when you go to the Kanto region.
Cerulean Cave. Bottom foor. Next to stairs. Level 70.
Cerulean Cave.
Cerulean Cave
You can't find Mewtwo in Pokémon Ruby. However, you can find it in another game and then trade. If you'd like to do this, you can find Mewtwo in the Cerulean Cave in the FireRed/LeafGreen game. In other generation games, Mewtwo can also be found in the Cerulean Cave in HeartGold/SoulSilver and in the Unknown Dungeon in X/Y.
you find it in the cerulean cave behind cerulean city after you beat all the Kanto gym leaders
If you want to catch Mewtwo in Soulsilver , first , beat the elite four, then get all 8 badges in the Kanto region, then you beat red at the top of Mt. silver, after that fly to Cerulean city in kanto, go to route 24 and surf to the cave in cerulean. Deep in that cave is where you find mewtwo!