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