Zelda Phantom Hourglass to utilize Wi-Fi

GI: Is there only one multiplayer mode?
Aonuma: Yes, but there’s also going to be a tag mode. So there will be variation.

GI: Right now its one-on-one. Will there be more than one-on-one play?
Aonuma: No. I would like everyone to battle one-on-one.

GI: Will you be able to battle over the Nintendo Wi-Fi connection?
Aonuma: Yes.

Full Interview