The 3DS title will also include camera functionality for multiplayer.
http://www.nintendoworldreport.com/news/26590
Nintendo confirmed in their E3 Press Conference that Star Fox 64 3D will be released in North America in September 2011. The game was also shown to use the 3DS camera in multiplayer, showing video feeds of the faces of opponents during gameplay in order to capture the moments when the player kills or is killed by them.
