5-Star General
Reach 5-Star General level.
Basic Training
Complete the tutorial levels.
Brigadier General
Reach Brigadier General level.
Captain
Reach Captain level.
Cold Steel
Place 400 turrets.
Colonel
Reach Colonel level.
Daredevil
Perfect Tarawa without upgrading any turrets.
Flying Fortress
Drop 20 bombs.
General
Reach General level.
Geronimo
Complete the first counter attack level.
God of War
Get full veteran medals on every campaign level.
Guardian Angel
Gain Turret Guard on every level.
Gunslinger
Place 40 turrets.
Hawkeye
Find all the Hidden Targets.
Hellhound
Complete the secondary objective on every level.
Hotshot
Perfect on every level.
Lieutenant General
Reach Lieutenant General level.
Lone Star
Find a Hidden Target.
Major General
Reach Major General level.
Pathfinder
Complete a bonus level.
Semper Fi
Complete the campaign.
Sgt. Major
Reach Sgt. Major level.
Shadow Warrior
Unlock all available perks.
Sharp Shooter
Perfect on Santa Cruz using only Machine Gun.
Superfortress
Drop 200 bombs.