UFC 2009 Undisputed is an explosive fighting game detailing the action, intensity and attitude of the Ultimate Fighting Championship (UFC). Featuring an authentic and comprehensive UFC atmosphere, including an extensive roster of the best mixed martial arts fighters in the world, players will push the envelope with a powerful new game engine and put their best fighting disciplines to the test in the world famous Octagon. Take your best shot – UFC 2009 Undisputed is as real as it gets! Key: LH: Fighter can switch to Light Heavyweight MW: Fighter can switch to Middleweight WW: Fighter can switch to Welterweight LW: Fighter can switch to Lightweight Heavyweights: Antonio Rodrigo Nogueira Brock Lesnar Frank Mir Brandon Vera (LH) Gabriel Gonzaga Cain Velasquez Cheick Kongo Eddie Sanchez Heath Herring Andrei Arlovski Mirko Crocop Fabricio Werdum Tim Sylvia Mark Coleman Antoni Hardonk Justin McCully Light Heavyweights: Chuck Lidell Quinton Rampage Jackson Forrest Griffin Tito Ortiz Keith Jardine Wanderlei Silva Mauricio Shogun Rua Lyoto Machida Rashad Evans Stephan Bonnar James Irvin Wilson Gouveia (MW) Houston Alexander Kazuhiro Nakamura Thiago Silva im Boetsch Ryan Bader (DLC) Middleweights: Anderson Silva (LH) Rich Franklin (LH) Dan Henderson (LH) Michael Bisping (LH) Kendall Grove Chris Leben Jason MacDonald Nate Marquardt Drew McFedries Ricardo Almeida Evan Tanner Yushin Okami Demian Maia Martin Kampmann (WW) Amir Sadollah (WW) Thales Leites Welterweights: Georges St-Pierre Matt Hughes Matt Sera (LW) Jon Fitch Karo Parisyan Josh Koscheck Diego Sanchez Mike Swick (MW) Marcus Davis Thiago Alves Chris Lytle Ben Saunders Josh Burkman Kyle Bradley Matt Arroyo Anthony Johnson Lightweights: BJ Penn (WW) Sean Sherk (WW) Kenny Florian Roger Huerta Joe Stevenson Mac Danzig Nathan Diaz Spencer Fisher Tyson Griffin Gray Maynard Thiago Tavares Joe Lauzon Rich Clementi Mark Bocek Hermes Franca Frank Edgar Efrain Escudero (DLC)