Deoxys is not a wild Pokemon in SoulSilver. Deoxys has to be traded into the game in order for you to get it. Deoxys can also be received by event, and one recently took place in Japan for Deoxys.
When you trade Deoxys it becomes its normal form
migrate from gba game
You have to trade a Deoxys from another Pokemon game to get it on your copy of SoulSilver.
You can only unlock it by transfering a deoxys from a Pokemon DS or DSI game.
If you want deoxys in Pokemon sapphire, you need an action replay, or an game shark. Or trade from an emerald game that been to birth island, and has caught deoxys.
Deoxys is a psychic type legendary character in the show and game called Pokemon. In Pokemon, when a person brings Steven Stone Deoxys a meteor falls.
You have to migrate it ro trade it from another ds Pokemon game that has it.
You need to shift it from another generation. Since it is not an in game pokemon.
You cannot find Deoxys in Pokemon HeartGold. Deoxys has to be traded from another game to get into HeartGold. The rocks to the east of Pewter City are used to change Deoxys' forms, but you have to transfer one using Pal Park, first.
sorry but it is an event only Pokemon or you have to migrate it from another game
well I don't know what game you're talking about but on emerald (the only game i know where you get deoxys) you go to an island by farry.