Nintendo will be revealing some games for Nintendo 3DS next month at Nintendo World 2011 in Tokyo. This is consider just a teaser , but we all will be waiting to see them. As for the North American 3DS price? That's coming out the second week of January in New York. For now here's a list of game that will be revealed:(note: games in bold are demos others are works in progress)
Hideo Kojima's Metal Gear Solid Snake Eater 3D "The Naked Sample"