technicaly its not wifi its just wireless play but what you do is get w/ one of your friends who has Pokemon diamond or pearl then both of you go underground and then youl see a orange dot on your map that's your friend
No you do not need wifi to go into the underground tunnles but you can use ds to ds action and play with your friends in the underground and trade and stuff.
make you youre ds is setup for wifi ,do u have a journal?
If you have wifi you can go to the GTS in Jubalive or Goldenrod City
If you are referring to secret bases, then a WiFi connection is needed.
Go to Jubilife city and go to the wifi place to the down and left of the trainer school
go underground at heartthrone an Pokemon luage
you have to go onto the home page thing that says start game/ new game/ wifi. you go in to wifi and put in your wifi code.
pokemon black
go to game stop or Wifi
if you are talking about your Nintendo wifi id you get it when you go on wifi
yes. you talk to the underground man in eterna city in the house next to the Pokemon center and he will give you a kit and you use it to go underground.
The way that you go underground in Pokemon Deluge is by taking on the role of amateur miner. This will allow you to explore the vast underground tunnels in the game.