Wifi dose work on Nintendo ds but you have to be in a place that has free wifi and it also depends on if you have a game that uses wifi.
Here are some suggestions of places that should have wifi star bucks, some safe ways may have it, or you can buy it for about $15 a month and up. good luck
Chat with our AI personalities
Yes
It needs wifi.
yes it does
if wifi means connect with other players than it aready has wifi
No, as it uses local WiFi connections.