Matt has once again come through for those of us not at the show and given me a list of playable DS titles. Just look at all the stuff you'll only be able to read about!
Nintendo Published Titles
Big Brain Academy (with multiplayer "contest" booth)
Brain Age
Chibi-Robo: Park Patrol
Children of Mana
Clubhouse Games
Custom Robo Arena
DK King of Swing DS
DS Air
Elite Beat Agents
Kirby
Magnetica
Mario Hoops: 3 On 3
Mario vs Donkey Kong 2: March of the Minis
New Super Mario Bros
Nintendo DS Browser (Opera)
Pokemon Mystery Dungeon Blue Rescue Team
Pokemon Ranger
Starfox DS
Sudoku Gridmaster
Tenchu: Dark Secret DS
Yoshi's Island 2
Zelda: Phantom Hourglass (with multiplayer)
Third Party Published Titles
Miss Spider: Harvest Time Hop and Fly (The American Game Factory)
Dreamworks' Over the Hedge (Activision)
Tony Hawk's Downhill Jam (Activision)
Contact (Atlus)
Pirates of the Carribean: Curse of the Black Pearl (Buena Vista
Games)
Spectrobes (Buena Vista Games)
Mega Man ZX (Capcom)
Hi Hi Puffy AmiYumi: The Genie and the Amp (D3 Publishing)
2006 FIFA World Cup (EA)
Madden NFL 07 (EA)
Superman Returns: The Video Game (EA)
Castlevania: Portrait of Ruin (Konami)
Lunar Knights (Konami)
My Frogger Toy Trials (Konami)
Winning Eleven Pro Evolution Soccer 2007 (Konami)
Mechassault: Phantom War (Majesco)
Point Blank DS (Namco Bandai)
Freedom Wings (Natsume)
Dragon Quest Heroes Rocket Slime (Square-Enix)
Final Fantasy III (Square-Enix)
Alex Rider: Storm Breaker (THQ)
Open Season (Ubisoft)
Crash Boom Bang! (Vivendi Universal Games)