How do you trade in Pokemon SoulSilver version?

Answer 1

Firstly, you have to go to Goldenrod City. Go on the very west of Goldenrod City where there is a really big building. That is called the GTS. You can trade there.

*This answer has been approved and written by Wikia Lord.

Answer 2

go upstairs in the Pokemon center :)

btw you need to have caught more than one Pokemon

Answer 3

give the item to a Pokemon then trade it NOTE: you cannot trade key items only>items poke balls TM berrys