Complete an operation in co-op.
Eliminate 13 enemies without taking damage.
Eliminate 169 enemies over the course of your career.
Complete a Daily Challenge operation.
Score 13 headshots in a single operation.
Complete a Covert operation.
Eliminate 2 enemies with a single melee attack.
Watch the credits.
Get a higher mission score than someone on your friends list.
Complete a Deadline operation.
Complete the Unit 13 Training Course.
Complete a Direct Action operation.
Obtain all Bronze, Silver, and Gold trophies in Unit 13 .
Complete all Direct Action operations.
Complete all Covert operations.
Complete all Deadline operations.
Complete all Elite operations.
Complete all Covert, Deadline, Direct Action, and Elite operations.
Reach level 10 with RINGO.
Reach level 10 with ALABAMA.
Reach level 10 with ANIMAL.
Reach level 10 with CHUCKLES.
Reach level 10 with ZEUS.
Reach level 10 with PYTHON.
Max out all operatives.
Eliminate an enemy by setting off a mine.
Eliminate 2 enemies with a single bullet.
Eliminate 2 enemies with a single grenade.
Achieve the highest score multiplier.
Achieve a 5-star rating in 13 operations.
Show your enemy that you get down with the best of 'em.
Find an homage to what has come before...
Eliminate PHOENIX.
Eliminate WIZARD.
Eliminate VIPER.
Eliminate HYENA.
Eliminate BIG SLICK.
Eliminate SCIMITAR.
Eliminate VAMPIRE.
Eliminate GRIFTER.
Eliminate SCORPION.
Eliminate all High Value Targets.
Complete an Elite operation.
Complete 13 different Dynamic missions.
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