upstairs in the Pokemon center first door
the union room
Go to the Union Room.
yes
No, it isn't. It only is on Pokemon diamond/pearl version.
Go upstairs to the Union Room in the Pokemon Center and the guide will give you it.
yes. go to the union room (at the middle desk upstairs in the Pokemon center).
You need a friend and go to the union room on the top of the Pokemon centers
You have to be within like 60 feet of another person.
Get a Haunter and trade it with a friend in the Union Room, then it will evolve into Gengar if it doesn't have an everstone.
first, capture a graveler then go to the union room in any Pokemon center then trade. It evolves. And then you trade back and have a Golem. :)
go to the union room and trade with a different trainer (make sure someone else playing pearl, diamond, silver gold or any Pokemon game is near you and is in the union room
you will trade you Pokemon in the gts, not in the union room. just put your Pokemon you want to trade and come back in a while if someone saw it and want to trade. hope it helped