Excitebots: Trick Racing - releasing April 20th; this is a continuation of the Excitebike and Excite Truck series, this game focuses on the use of the Wii Wheel
Donkey Kong: Jungle Beat - releasing May 4th; latest in the New Play Control! series.
Punch-Out!! - releasing May 18th; the return of the classic NES title.
Pikmin - releasing March 9th, first of the New Play Control! series.
Mario Power Tennis - releasing March 9th, also in the New Play Control! series.
Rhythm Heaven - releasing April 5th (same day as DSi); a rhythm game from the makers of WarioWare.
Personal Trainer: Walking - releases May 25th; comes with two pedometers that wirelessly connect to Nintendo DS, also supports Miis, a first for the handheld.
The Legendary Starfy - releasing June 8th; FINALLY! After a brief appearance in Super Smash Bros. Brawl (as Stafy), Starfy finally makes its North American debut.
Games and dates via Nintendo Press Room
Boxart for Punch-Out!!, Pikmin, and Mario Power Tennis now on Flickr