UFC 2009 Undisputed is a mixed martial arts video game featuring Ultimate Fighting Championship properties and fighters developed by Yuke's Osaka and published by THQ. The game was released in the US on May 19, 2009, for the Xbox 360 and PlayStation 3. It is the first game to be released under THQ's 2007 agreement with the UFC, and it is to be the first UFC game released since UFC: Sudden Impact in 2004. A playable demo of UFC 2009 was released onto Xbox Live and PlayStation Network on April 23, 2009, and featured a tutorial and exhibition matchup between Chuck Liddell and Mauricio Rua. A sequel, UFC Undisputed 2010 was released on May 25, 2010.