yes but only if they have Pokemon diamond'Pokemon pearl'Pokemon heartgold'Pokemon platinum' or Pokemon soul silver.
Yes, why not
You go to the bottom floor of the Pokemon centre, HOWEVER you need to have friend codes to actually battle
Yes you do need a friend code to battle on wifi
Use the wifi connectivity from your ds to your wii and you can battle with the Pokemon from Pokemon pearl, diamond, platinum, heartgold, and soulsilver versions
Trade, battle, and talk in the wifi union room! Just press a on the characters in the room
its a wifi event.
6.
Yes, you can through trading with wifi.
by using wifi or wireless at a certain place
I would but idk what mine is. I have wifi and im connected but how do I find the code??
You need a wifi router or a Nintendo wifi usb
In a wifi event but it's finished now.