Source: http://www.1up.com/do/newsStory?cId=3160231
Of course, this can change in the future...
3rd Quarter 2007
All-Pro Football 2K8 -- Xbox 360, PS3 Fantastic 4: Rise of the Silver Surfer -- Xbox 360, PS3, Wii, PS2, DS Manhunt 2 -- Wii, PS2, PSP The BIGS -- Xbox 360, PS3, Wii, PS2, PSP The Darkness -- Xbox 360, PS3 4th Quarter 2007
BioShock -- Xbox 360, PC Carnival Games -- Wii Grand Theft Auto IV -- Xbox 360, PS3 NBA 2K8 -- Xbox 360, PS3, PS2 NHL 2K8 -- Xbox 360, PS3, PS2 2008
Beaterator -- PSP College Hoops 2K8 -- Xbox 360, PS3, PS2 Grand Theft Auto IV Episodic Content -- Xbox 360 L.A. Noire -- PS3 Midnight Club: Los Angeles -- Xbox 360, PS3 Major League Baseball 2K8 -- Multiple Platforms NBA 2K9 -- Multiple Platforms NHL 2K9 -- Multiple Platforms
Thanks to Blacksaber for the sig!