Win Death Match without being killed in a challenge
Perform a kill using your ability for the first time in a challenge
Try to be the first one that kills an enemy in challenge mode
Complete the tutorial for each character
Unlock all Rewards
Score 1,000,000 points
Perform 10 frags in a row with only your abilities in challenge mode
Complete all challenges in the BlackOp Campaign
Complete all challenges in the Bishop Campaign
Complete all challenges in the Guardian Campaign
Perform 5 kills without being killed in a ranked match
Get 100 kills in ranked matches
