You have had at least 3,000,000 Command Points.
You have ordered 50 packages from HQ.
You have collected 1,000 Dog Tags.
You have killed 50 enemies with airstrikes.
You have destroyed 30 tanks.
Killed 200 plague chickens.
Got a full squad in the last zombie map.
You have killed 2,000 enemies.
You have upgraded one upgrade category to the maximum.
You have lost 5 troopers to mines.
You have completed Operation 3.
You have used 5 different uniforms in battle.
Your machine gunner has killed 50 enemies.
You have used an airstrike to kill 3 enemies.
You have completed Operation 2.
You have used each heavy weapon in one mission.
You have completed Operation 1.
Unlocked the first gated area.
You have failed the first mission.
You have completed the tutorial.