Here is the full list of all 30 UFC Undisputed 2009 achievements worth 1,000 gamerscore.
Win the UFC Championship in each weight class in Career Mode.
Win the UFC Championship with a fighter in Career Mode.
Enter the Hall of Fame with a fighter during Career Mode.
Complete Career Mode and retire undefeated.
Obtain the KO, Submission and Fight of the Night Awards with a fighter in Career Mode.
Win in under 20 seconds of the 1st round against a COM UFC Fighter in Exhibition or Career Mode.
Complete all tasks from the Tutorial Mode.
Escape 20 submissions by technical escape against a COM UFC Fighter in Exhibition or Career Mode.
Obtain all the trophies in Career Mode with a fighter.
Unlock all movies from the Classic Fights Mode.
Win by KO without using any grappling against a COM UFC Fighter in Exhibition or Career Mode.
Win by Submission using no striking against a COM UFC Fighter in Exhibition or Career Mode.
Complete one fight in Exhibition Mode with each UFC fighter.
Win a Ranked Match with a CAF or UFC fighter in Xbox LIVE.
Win 15 Ranked Matches with a CAF or UFC Fighter in Xbox LIVE.
Win 30 Ranked Matches with a CAF or UFC Fighter in Xbox LIVE.
Win 50 Ranked Matches with a CAF or UFC fighter in Xbox LIVE.
Win 100 Ranked Matches with a CAF or UFC fighter in Xbox LIVE.
Win 15 Ranked Matches with a CAF or UFC fighter by submission in Xbox LIVE.
Win 15 Ranked Matches with a CAF or UFC fighter by KO in Xbox LIVE.
Obtain all the gold medals in a Xbox LIVE Ranked Match Weekly Mission.
Gain a million or more fans in a Xbox LIVE Ranked Match.
Win a fight by flash KO in a Xbox LIVE Ranked Match with a CAF or UFC fighter.
Create A Fighter and use the CAF in Exhibition or Xbox LIVE.
Reach level 50 or higher in a Xbox LIVE Ranked Match.
Watch the Octagon Girl cutscene 15 times without skipping it.
Mouth piece travels more than 3 meters when knocked out.
Dominate the opponent in all 3 scenes of a replay segment.
From the gassed state, KO an opponent in any mode.
From the gassed state, Submit an opponent in any mode.