Three ways.
To get the first two, go to the Mystery Gift setting on the menu and select From Wireless for 1. and From a Friend for 2.
Yes you can if you have Mew in your Pokemon SoulSilver/HeartGold You can put Mew in the Pokewalker.
An exclusive Mew is coming out for mystery gift for the games Pokemon Heartgold/Soulsilver in Japan only.
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
Mew was only available with a wifi event from October 15th, 2010 to October 30th, 2010.
you can't but if you have a wii there is a wii app Pokemon ranch that is avalible for about 1,500 points (15$) if you get max ranch on that app mew should appear
To get a Mew in Pokemon Heartgold, you could do it through a Nintendo Wi-Fi event.
unfortunately, you cannot get mew in heartgold or platinum unless there is an upcoming wifi event for it
you cant anymore srry :(
Go to the GTS (Jubilife City) and search Mew and trade for an offer you think reasonable OR Offer a Pokemon for a mew with the criteria that you would like, just remember, stay reasonable.
Yes you can if you have Mew in your Pokemon SoulSilver/HeartGold You can put Mew in the Pokewalker.
yes
An event
yes
Mew
mew
Mew can't be catched in Pokemon heartgold, only mewtwo.
you cant for heartgold or soulsilver suckers