Nintendo has announced their tentative calendar of upcoming games, including several you already know, and a few others that raise eyebrows. To be specific:

Wii
New Super Mario Bros. Wii, Nov 15
Sin and Punishment 2, Q1 2010
Endless Ocean 2, Q1 2010
Metroid: Other M, 2010
Super Mario Galaxy 2, 2010
Span Smasher, TBA
Line Attack Heroes, TBA
Monado: Beginning of The World, TBA

DS
Style Savvy, Nov 2
The Legend of Zelda: Spirit Tracks, Dec 7
Pokémon HeartGold Version, Q2 2010
Pokémon SoulSilver Version, Q2 2010
Glory of Heracles, 2010
Golden Sun DS, 2010
WarioWare D.I.Y., TBA
Picross 3D, TBA

Fancy any? Of course you do.