Here is the complete list of unlockable achievements in UFC Undisputed 3 for the Xbox 360.
There are four secret achievements to unlock listed at the bottom.
A Quarter Down, Three to Go (50) – Clear 25% or more of all game modes
All About the Show (10) – Watch a PRIDE entrance in Exhibition once without skipping
Bragging Rights (5) – Create a Highlight Reel
Breaking your Best Toys (30) – Win against a CAF that obtained Career Hall of Fame in Exhibition on Expert Difficulty or higher
Breaking your Toys (10) – Win a match against the COM on Experienced Difficulty while using a CAF in Exhibition Mode
Brute Force (15) – Submission Slam or Stomp Escape the COM in Exhibition on Advanced Difficulty or Higher
Chopping ’em Down (5) – Get the TKO win by damaging the opponent’s legs
Determined Champion (30) – Clear Title Mode without any interruption
Dual Division Champion (30) – Use 1 fighter in Career Mode to win the UFC championship in 2 weight divisions
Even Rocky Had a Montage (50) – Create a Highlight Reel with 10 or more different fighters
Everyone’s a Critic (5) – Rate contents created by other players in Content Sharing
Exhibition Excellence (30) – Win 5 ranked Xbox LIVE matches in a row
Extracurricular (10) – Join an Xbox LIVE Fight Camp
Fight Camp Frenzy (35) – Win 10 consecutive Fight Camp Exhibition matches
Finish the Fight (100) – After a KO or TKO, land 4 finishing blows and win the match
First of Many! (10) – Win a ranked Xbox LIVE match for the first time
Getting A Leg Up (45) – Defeat a COM on Advanced or higher in Exhibition or Tournament Mode with each Leg Submission
GOOOAAL!!! (15) – KO the opponent with a soccer kick
Hall of famer (30) – Enter the Hall of Fame with a fighter in Career Mode
History is Best Both Ways (30) – Obtain a 100% completion score with both fighters in a fight in Ultimate Fights Mode
Making it Rain (15) – 10,000 or more shop points accumulated
Online Amateur (10) – Play 10 or more ranked Xbox LIVE matches
Online Journeyman (30) – Play 500 or more ranked Xbox LIVE matches
Pound for Pound (50) – Win in each division in Exhibition with Advanced Difficulty or higher
Practice Makes Perfect (5) – Play an Xbox LIVE Fight Camp Sparring match
Prepared to Win! (10) – Play through each Training Game with a fighter in Career Mode
PRIDE of a champion (20) – Win 25 fights consecutively in Title Defense Mode
Prime Time Fighting (15) – Play and complete a 6, 7 or 8 card event in Event Mode
Prolific Champion (100) – Use 1 fighter in Career Mode and win the WFA Championship, UFC Championship, and PRIDE Grand Prix
Punching is Hard Work (5) – Win a match on Ultimate in Exhibition or Tournament Mode with the Simulation Energy Settings
Puppeteer (5) – Create a CAF and modify the face with CREATE A FIGHTER
Storied Career (15) – Complete Career Mode with a CAF or Roster Fighter
Training Expertise (50) – Obtain a 4-star score in a Training Game with a fighter in Career Mode
Triple Threatening (30) – Obtain any level 3 move for 1 fighter in Career Mode
Willingness (5) – Select a guided tutorial
Here are the four secret achievements you can unlock in the game.
Artiste (5) – Create a Logo and apply it to a CAF as a Tattoo
Dedication (15) – Accumulate 15 hours of fight time
Face, Meet Foot (35) – Rock an opponent with a Foot Stomp to the head in a PRIDE fight
Running a Clinic (35) – Transition to all of the ground positions