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