No, you cannot currently get Mew at Gamestop stores for Pokémon HeartGold or SoulSilver.
you eat bunnies
Yes you can if you have Mew in your Pokemon SoulSilver/HeartGold You can put Mew in the Pokewalker.
you can't
Nintendo event
you cant for heartgold or soulsilver suckers
You cannot find Mew in HeartGold or SoulSilver. The only way to get Mew is to trade it from another game, or to use PalPark.
You dont catch mew You catch mewtwo in cerulean cave
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.
No you'll have to transfer it from LeafGreen/FireRed or trade it from SoulSilver/HeartGold.
no its only in heartgold and soulsilver as far as i know
Mew cannot be caught in HeartGold. Mew cannot be caught in SoulSilver, either. The only two ways you can get Mew are by trading for it or by getting one through a Nintendo event. It will be easier if you trade for one.