Marathon
Score 1,000,000 points
35 ✓ December 16th, 2011
All Rewards Unlocked
Unlock all rewards
30 ✓ November 19th, 2011
Slayer
Get 100 kills in Xbox LIVE ranked match
20 ✓ December 16th, 2011
BlackOp Campaign Completed
Complete all challenges in the BlackOp Campaign
20 ✓ November 13th, 2011
Bishop Campaign Completed
Complete all challenges in the Bishop Campaign
20 ✓ November 13th, 2011
Guardian Campaign Completed
Complete all challenges in the Guardian Campaign
20 ✓ November 13th, 2011
ArenaMaster
Perform 5 kills without being killed in a ranked match
20 ✓ December 16th, 2011
Challenges Master
Win Death Match without being killed in a challenge
10 ✓ November 13th, 2011
Ability Master
Perform 10 frags in a row with only your abilities in challenge mode
10 ✓ November 13th, 2011
Tutorials Completed
Complete the tutorial for each character
5 ✓ November 13th, 2011
First Blood
Try to be the first one that kills an enemy in challenge mode
5 ✓ November 13th, 2011
Ability First Kill
perform a kill using your ability for the first time in challenge mode
5 ✓ November 13th, 2011