You can't catch Mewtwo on XD, Colosseum, Ruby, Sapphire or Emerald.
Mewtwo can be caught in the Fire Red or Leaf Green Version then traded over to Emerald, Ruby, Sapphire, Colosseum or XD.
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No, you cannot catch Mewtwo or Mew in Pokémon Crystal.
Neither Mew or Mewtwo can be found in Crystal. You will need to trade both from either Red, Blue or Yellow version.
you can catch both
Mew and Mewtwo are not found anywhere in the Sinnoh region.
Mewtwo, yes, if you have a FireRed or LeafGreen with Mewtwo.
Its impossible to catch Mew in anyway without cheating. The Pokemon you might be thinking of is MewTwo and it can only be caught in Cruelean Cave.
Pokemon 3 The Movie, and Zoroark: Master of Illusions.
There is no such pokemon as Mew-Three. But there is Mew and Mewtwo.
You cannot catch Mewtwo in Pokemon Crystal, but you can trade it from a Pokemon Red or Blue. Hope this helped :)
No, Mewtwo cannot be caught in Pokemon Crystal. It can, however, be traded from Pokemon Red, Blue, or Yellow.
No you cant get Mew on leaf green, but you can get Mewtwo in Cerulean Cave.
Mew can't be catched in Pokemon heartgold, only mewtwo.
You can't catch Mewtwo in-game in Pokemon Diamond.
Only if you have a code breaker and the master code for ruby plus the mew and mewtwo code
Mewtwo, Zapdos, Moltres, and Mew.
Use Action Replay
mewtwo,moltres,zapdos,articuno and mew
Mew and Mewtwo are not found anywhere in the Sinnoh region.
Look up in YuTube how to capture mew Pokemon gold if u wanna catch mew the almighty!!!!!
After catching Mewtwo, go to nugget bridge on your silver/gold/crystal game. Press a b a b l r a a a b. A mew level 26 will appear. Catch it, and migrate it from your gold/silver/crystal game.