"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."
"The developers at Yuke's Osaka included 6 major primary fighting styles for the fighters in the game; Striking: Boxing, Kickboxing, Muay thai, Grappling: Brazilian Jiu-Jitsu, Judo, and Wrestling. These styles are placed into two categories, allowing a character to have two of these abilities. The "standup" category allows Boxing, Muay thai or Kickboxing, while grappling-style can consist of Brazilian Jiu Jitsu, Wrestling or Judo."
Source: Wikipedia, UFC 2009 Undisputed , available under the CC-BY-SA License.