Official launch titles are:
Super Mario 64 DS
Rayman DS
Mr. Driller: Drill Spirits
Feel The Magic: XY/XX
The Urbz: Sims In The City
Madden NFL 2005
Tiger Woods PGA Tour 2005
Sprung
Spider-Man 2
Asphalt: Urban GT
Ridge Racer DS
Ping Pals
Very good set of launch titles. It's unfortunate that there is only the one Nintendo title, but between Mario 64, Feel The Magic, Mr. Driller, and the Metroid demo, I think I'll be alright until Christmas.