Game Revolution writes: "For that is what UFC 2009 Undisputed is: a complete, no-holds-barred, in-your-face, unforgiving, with-blinders-on adaptation of the Ultimate Fighting Championship in its rawest, most technically merciless form. Multiply the difficulty of any UFC titles (plus Pride FC) on Dreamcast or PS2 by at least two, and you've got a good idea on how challenging it is. If you haven't played any of those titles, that's fine; you'll understand just by going through the monstrous tutorial."
+ Deepest, most complex fighter
+ Photorealistic character models
+ Lengthy, RPG-lite career mode
+ Authentic, authentic, authentic
- . . .to a fault.
- No cage physics
- Lack of KO and pain effects