Complete "Pyrrhic Victory", "Old Wounds", "Time And Fate", and "Suffer With Me" in Veteran.

Find the Karma weapon.

Take down Menendez and his operation.

Complete 1 challenge in any level.

Reach Sergeant (Level 10) in multiplayer Public Match.

Rescue Woods.

Unlocked a soldier from each unit

Finished a round as part of the top Fire Team

Played online for 15 minutes

Finished all the Preacher Missions

Requested ammo from an Ally 25 times in Campaign

Completed Bump in the Night