 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 "" in 2004.A playable demo of "UFC 2009" was released onto Xbox Live and PlayStation Network on 23 April 2009, and featured a tutorial and exhibition matchup between Chuck Liddell and Mauricio Rua.A sequel, "UFC Undisputed 2010", was released on 25 May 2010.