Earn at least one bronze medal in all Basic Offense drills inside of Skills Trainer.

Pick a Play by Concept from the Playcall screen.

Finished the Career on Sportsman difficulty setting

Downed 10 Big Game Trophies with a Custom Rifle

Downed your first animal with a custom modified firearm

Downed a Big Game Trophy from more than 80 yards

Downed your first buck in Career Mode

Complete all test chambers in the Mass and Velocity co-op course

Took down 2 enemies with 1 bullet in Night Shift

Completed the street chase in Comrades in under 2 minutes 30 seconds without dying

Survived the quake

Completed Semper Fidelis

Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.