New ground positions with the cage, including using the cage to set up submissions and 'wall walking' back to a standing position.

Stat decay removed in Career Mode, and roster fighters from the UFC and Pride can now be taken through career mode.

Whip knees can be done to the body and can be blocked.

New clinch controls, including a new transition in the clinch to back control.

A fighter's reach is now a big part in striking, and new feint system and takedown-intercepting knees have been added. Elbow spamming has been fixed, with only certain fighters having elbows in clinch range.

Redesigned striking game emphasizing jabs, quick strikes, and combinations.

Cuts affect stamina and energy recovery rate.

New Stamina system, where stamina can only come back up so far until you are fully rested.

'Finish the Fight' allows you to continue punching an unconscious opponent until the referee pulls you off.

Leg kick TKO's, including leg breaks from blocked kicks.

Two game play control options: traditional and simplified (Pro and Amateur controls).

New Stats: Footwork, Ground Grapple Top and Bottom for offense and defense.

Motion capture used for fighters for more realistic movement.

New submission moves includes the standing rear naked choke, standing guillotine choke, and the flying scissor heel hook. Lenne Hardt announces the fighters in Pride in English. Commentary is provided by Bas Rutten and Stephen Quadros. Pride Grand Prix has also been included, with the ability to have fights in the same night with damage moving onto the next fight.

The addition of Pride Mode, with Pride rules, ring, and fighters.

Since the closing of THQ, the servers are now closed.

New THQ servers for online play and downloadable content.

UFC Undisputed 3 has improved and added changes from its predecessor, including the following:

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