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