Collect all other trophies
Upgrade any weapon
Upgrade a drone
Upgrade a trooper
Use airstrike
Use first aid kit
Boost fire rate to 200% or more
Finish base 1
Finish base 2
Finish base 3
Finish base 4
Finish base 5
Finish base 6
Finish base 7
Finish base 8
Finish base 9
Finish base 10
Finish base 11
Finish base 12
Get Private rank
Get Sergeant rank
Defeat 1000 enemies
Defeat 5000 enemies
Reach at least level 25 in Headshot Challenge
Obtain a medal in Hardcore Event
Destroy 75 drones
Destroy 100 vehicles
Defeat tank boss
Defeat plane boss
Defeat helicopter boss
Defeat 7 bosses
Escape the chase
Assault the enemy
Win a dogfight
Stop the convoy