Games published by Nintendo:

Wii Sports (bundled with hardware)
The Legend of Zelda: Twilight Princess
Excite Truck
WarioWare: Smooth Moves
Battalion Wars II
Big Brain Academy (temporary name)
Mario Strikers Charged
Metroid Prime 3: Corruption
Super Mario Galaxy (temporary name)

Third-party Wii titles available from launch to March 31, 2007:
Game Name Publisher

The Ant Bully Midway
Avatar: The Last Airbender THQ
The Barnyard THQ
Blazing Angels: Squadrons of WWII Ubisoft
Bust a Move Revolution Majesco
Call of Duty 3 Activision
Disney's/Pixar's Cars THQ
Dance Factory Codemasters
Disney's Chicken Little: Ace in Action Buena Vista Games
Disney's Meet the Robinsons Buena Vista Games
Dragon Ball Z: Budokai Tenkaichi 2 Atari
Elebits Konami
Far Cry: Vengeance Ubisoft
The Godfather Electronic Arts
The Grim Adventures of Billy & Mandy Midway
GT Pro Series Ubisoft
Happy Feet Midway
Ice Age 2 Vivendi
Madden NFL 07 Electronic Arts
Marvel: Ultimate Alliance Activision
Metal Slug Anthology SNK
Monster 4x4: World Circuit Ubisoft
Mortal Kombat: Armageddon Midway
Need for Speed: Carbon Electronic Arts
Open Season Ubisoft
Prince of Persia Ubisoft
Rampage: Total Destruction Midway
Rapala Tournament Fishing Activision
Rayman Raving Rabbids Ubisoft
Red Steel Ubisoft
Sidewinder Codemasters
Sonic and the Secret Rings Sega
SpongeBob SquarePants: Creature from the Krusty Krab THQ
SSX Electronic Arts
Super Monkey Ball: Banana Blitz Sega
Teenage Mutant Ninja Turtles Ubisoft
Tiger Woods PGA Tour Electronic Arts
Tom Clancy's Splinter Cell: Double Agent Ubisoft
Tony Hawk's Downhill Jam Activision
Trauma Center: Second Opinion Atlus
World Series of Poker Activision

Source: Nintendo

ps: La liste peut changer sans pré-avis