UFC 2009 Undisputed

UFC 2009 Undisputed is a mixed martial arts video game featuring Ultimate Fighting Championship properties and fighters. While being the first MMA title on of its generation, UFC 2009 Undisputed features over 80 fighters across all five different weight classes and over 100 UFC personalities, from UFC's own commentators Mike Goldberg and Joe Rogan to the ring girls Arianny Celeste and Edith Labelle.

UFC 2009 Undisputed features three striking styles (Boxing, Kickboxing, Muay Thai) and three grappling styles (Wrestling, Judo, Brazilian Jiu-Jitsu), with each fighter carrying one style of each category. Simulating the likeness of UFC, two fighters go head-to-head in the Octagon using their suggested striking and grappling styles as well as signature moves commonly seen respective to each fighter.

Expanding on the game's different modes, Exhibition is for any player wishing to jump straight into gameplay as their favorite fighter. In Classic Fights, some of the most memorable fights are available for replication in the player's hands, and if the player ends the fight as how the real fight ended, a montage video is unlocked showing the highlights of the respective fight. Any fan of the UFC will have the freedom to create their own fighter with Create-A-Fighter, and possibly build their own career with the ability to upload their created fighter into Career.