Achieve the rank of General.
Eliminate an enemy with toxic gas.
Eliminate an enemy with an exploding barrel.
Dispatch an enemy by blowing up your own fuel depot.
Complete a round without getting hurt.
Train all 4 soldier classes in a single round.
Destroy an enemy medical tent with the flame thrower.
Repair a critically damaged building to full strength.
Attain the rank of Second Lieutenant.
Destroy an enemy base with the rocket launcher.
Restore a teammate's health as the medic.
Complete an entire level without dying.