Slayer
Get 100 kills in Xbox LIVE ranked match
20 ✓ June 14th, 2009
ArenaMaster
Perform 5 kills without being killed in a ranked match
20 ✓ June 14th, 2009
Challenges Master
Win Death Match without being killed in a challenge
10 ✓ June 14th, 2009
Ability Master
Perform 10 frags in a row with only your abilities in challenge mode
10 ✓ June 15th, 2009
Tutorials Completed
Complete the tutorial for each character
5 ✓ June 14th, 2009
First Blood
Try to be the first one that kills an enemy in challenge mode
5 ✓ June 14th, 2009
Ability First Kill
perform a kill using your ability for the first time in challenge mode
5 ✓ June 14th, 2009
Marathon
Score 1,000,000 points
35 
All Rewards Unlocked
Unlock all rewards
30 
BlackOp Campaign Completed
Complete all challenges in the BlackOp Campaign
20 
Bishop Campaign Completed
Complete all challenges in the Bishop Campaign
20 
Guardian Campaign Completed
Complete all challenges in the Guardian Campaign
20