Call an Air support bombing
Win the 3rd mission
Share a promotion you earned with your friends
Win a mission after calling a Rescue Team
Earn 200 coins on the battlefield in a single mission
Use the Shotgun, Grenade, Flamethrower and Bomb trailer weapons in a single mission
Win a mission in Elite mode
Hit an enemy in cover with a piercing bullet
Survive 10 minute in the Survival mission
Liberate all provinces from the enemy
Find 20 collectable items
Win all missions in Elite mode