Here is the full list of all 36 UFC Undisputed 2010 achievements worth 1,000 gamerscore.
Win 75 Xbox LIVE Ranked Matches
Win 50 Xbox LIVE Ranked Matches
Act as a trainer in Xbox LIVE Camp Training
Play all modes at least once, check the shop and all options
Win 25 Xbox LIVE Ranked Matches
Win 10 Xbox LIVE Exhibition Ranked matches consecutively
Win 10 Xbox LIVE Exhibition matches in total
Win an Xbox LIVE Exhibition Ranked match
Join an Xbox LIVE Camp
Complete the Title Defense Mode
Compete in a Champion vs. Champion fight and also make the UFC Hall of Fame in Career Mode
Win a Champion vs. Champion fight in Career Mode
Go through all tutorials
Complete the Career Mode
Dodge 3 consecutive strikes via sway (Outside of Tutorial Mode)
Complete all A, B, and C class challenges (Red and Blue Corner)in a fight in Ultimate Fights Mode.
Collect all Topps® UFC trading cards
Win a fight by KO/TKO against a non-CAF, Expert CPU in the first 60 seconds of Round 1.
Win a fight by Submission against a non-CAF, Expert CPU in the first 60 seconds of Round 1.
Complete the Title Mode
Reach "World Class" (Level 3) status with a technique or move.
Win at least one championship in the Tournament Mode
Is there a doctor in the stadium!?
Win by all methods of stoppage against the CPU. (KO, TKO, Submission, Doctor Stoppage)
Now you're dirty boxing with Pride!
Win a fight with a Submission Transition
Download an Event for Event Mode
Experience an entire 8 fight event card in Event Mode.
Complete a post-fight interview in Career Mode
Touch gloves at the beginning of 10 matches.
No respect for your opponent.
Win a fight against the CPU with a fighter you've created in Create A Fighter
Create a fighter in Create A Fighter
Xbox LIVE Exhibition - Obtain all types of gold medals
Win a fight by Flash KO against a CPU opponent.
Win 100 Xbox LIVE Ranked Matches