THQ have today revealed that gamers can register at community.ufcundisputed.com if they want to have (slightly) early access to the UFC Undisputed 2010 demo on either Xbox 260 or Playstation 3. The full game is due on May 25th.

The playable UFC Undisputed 2010 demo allows players to jump right into Exhibition Mode or challenge friends offline in Tournament Mode, and will feature four Light Heavyweight Fighters – Mauricio "Shogun" Rua, Lyoto "The Dragon" Machida, Rashad "Sugar" Evans and Quinton "Rampage" Jackson.