The UFC Undisputed 2010 demo is now available on Xbox Live and the Playstation Network for download. In the demo you can fight as Lyoto Machida, Shogun Rua, Rampage Jackson and Rashad Evans. Exhibition mode is available as well as Game Mode. If you pre-order the game at Gamestop, you will get these exclusive fighters: James McSweeney, Marcus Jones, Brendan Schaub & Roy Nelson. UFC Undisputed 2010 comes out May 25th for the Xbox 360 and Playstation 3. Check out the latest Gamestop Pre-Order commercial being aired for the game below.