one is on the olivine light house
Get an action replay from a game store.
Nope
you give rare candies to 99 pokemons and trade them to heart gold... time consuming? yes, but it should work unless it doesnt allow you to trade pokemon holding rare candies.
See faospark.com Rare candies would fall under medicine, therefore you would do the x900 medicine code.
Go on Seribii.com
Use rare candies you could get them at the pokethlon dome using points
The way to get unlimited rare candies is to collect all of the rare candies in the game, put them in your first item slot, bring them to Proffesor Oak and he will give you unlimited rare candies.
you can multiply any rare item eg. experience share, rare candies ect. for multiplying them you should find 2 dittos give 1 of them the rare item put in the day care and when they give a egg and you break it the baby ditto will have the rare item this is how you can multiply rare items
You can get three rare candies in Pokemon ruby sapphire and emerald
if you give schuckle an oran berry it will turn to juice then a rare candy
Rare Candies are not buyable in the game.
Get a powerful Pokemon with the Pickup ability and walk around. It should give you rare items such as rare candies.