Xbox games on demand launch titles. 24 games ready on August 11th!

Assassin's Creed (Ubisoft)
Burnout Paradise (EA)
Call of Duty® 2 (Activision)
Elder Scrolls IV: Oblivion
Fight Night Round 3 (EA)
Kameo: Elements of Power (Microsoft Game Studios)
LEGO Star Wars: The Complete Saga (LucasArts)
Mass Effect (Microsoft Game Studios)
Meet The Robinsons (Disney)
MX vs. ATV Untamed (THQ)
Need for Speed Carbon (EA)
Need for Speed: Most Wanted (EA)
Perfect Dark Zero (Microsoft Game Studios)
Prey (2K Games)
Rockstar Games Presents Table Tennis (Rockstar Games)
Sega Rally (Sega)
TEST DRIVE: UNLIMITED (Atari)
Tom Clancy's Rainbow Six Vegas
Tomb Raider Legend (Eidos)
Viva Piñata (Microsoft Game Studios)
Viva Piñata 2: Trouble in Paradise (Microsoft Game Studios)

Not too shabby!

http://kotaku.com/5330817/your-us-xbox-360-games-on-demand-launch-titles

Yet, Bioshock is missing

Meh, I would rather have the hard copy of the game to put on my shelf.