you can't unless you go to a event or have action replay
there is not .
No, it's soul silver exclusive.
You can obtain a Mew by getting a Mystery Gift
Sorry but you cant get mew in heart gold,so I doubt you could get 'rare mew'.
no
curmen cave
Mew can't be catched in Pokemon heartgold, only mewtwo.
you have to have a action replay
you can trade
Mew is only available through Pokemon Events.
in heart gold mew is in the Mt. Plateado if you look for moltres behind is mew or in soul silver is behind mewtwo in Cueva Celeste
well you have to have mewtow and change one to zacrom and then get a pekachu and get 6 enrgy cards and then get one more mew tow and leave it how it is and get i traner and that would be how to do it