A place were you can interact with your friend trade battle ect. But you need a nindendo cable. They cost 45.00! Good luck
talk to lady up top right corner.
in the city with the casino at the bottom there is a restaurant and in the back of the room there is a guy who will give it to you
You need two DS, one with pearl and one with Heart Gold, then you enter any Pokemon center and go to the union room lady and talk to her. Then talk to the trainer in the union room and select trade.
of course u can
union room or in GTS if u wanna trade globally.
I dont think it's available to ruby but there is for leafgreen, firered, and I think emerald.
get to game boys 1 sapphire or ruby and one fire red go to union room with the wire that gos in gba then trade
in the union building
It's on the second floor of the pokemon center.
The Wireless Adaptor is only compatible with Pokemon FireRed, LeafGreen, and Emerald. It allows you to enter the Union Room and connect to another game that also has a Wireless Adaptor without a Link Cable.
talk to lady up top right corner.
the union room
In Pokemon firered you can't, but in Pokemon leafgreen you can get it then trade it to Pokemon firered.
upstairs in the Pokemon center first door
go to the union room with a friend
There is no Pokemon convention in firered.
Go to the Union Room.