in cerulean cave at the end
mewtwo
Yes, Mewtwo, Latios and Latias will be in HeartGold and SoulSilver.
You can migrate it from a copy of Diamond, Pearl, Platinum, HeartGold or SoulSilver.
Cerulean cave
yes, in the cerulian cave
A level 70 mewtwo.
in curelen cave you get mewtwo
You can't catch Mewtwo in Pokemon Diamond and pearl and also platinum. But you can catch Mewtwo in heartgold and soul silver
You cannot get a Mew. Mew is a Pokemon only obtainable by events. Since there were no Mew events for HeartGold or SoulSilver, you cannot get one for your game. However, you can get a mewtwo in Cerulean cave after completing the game.
you dont you battle mewtwo and get out
you dont, its not in HeartGold or SoulSilver, Ho-oh (HeartGold) or Lugia (SoulSilver) take their place. You can also get mewtwo
In Cerealean cave after you get all the kanto gym badges