A US website has posted a list of what purports to be the official Xbox 360 launch title line-up.
The list covers 16 different games, including Gun, Quake 4 and Condemned. All of these games feature on a "confidential" document that Kotaku.com received from online retailer Best Buy.
When we quizzed Microsoft about the list, we were told that they would "look into it" but had no official comment to make at this time.
We'll keep you updated on any further developments but, until we hear anything else, here's the 'official' list of Xbox 360 launch games in full:
Amped 3
Call of Duty 2
Condemned
FIFA 2006: Road to the FIFA World Cup
Gun
Kameo Elements of Power
King Kong
Madden NFL 2006
NBA 2K6
NBA Live 2006
Need for Speed Most Wanted
Perfect Dark Zero
Project Gotham Racing 3
Quake 4
Tiger Woods PGA Tour 2006
Tony Hawk American Wasteland