Get your first kill.
Get 100 kills.
Get 500 kills.
Get 1000 kills.
Get 50 headshot kills.
Get 100 headshot kills.
Get 250 headshot kills.
Get 10 kills in a row without dying.
Get 15 kills in a row without dying.
Get 20 kills in a row without dying.
Get 30 kills in a row without dying.
Get 50 kills in a row without dying.
Get a kill within the first 15 seconds.
Get 3 kills within 5 seconds.
Get 3 kills within 10 seconds.
Get 5 kills within 10 seconds.
Get 3 headshot kills within 15 seconds.
Destroy 5 objectives in 5 minutes.
Get 2 fighter jet kills in a row without dying.
Get 2 helicopter kills in a row without dying.
Get 2 armored vehicle kills in a row without dying.
Get 5 kills by JTAC artillery in a row without dying.
Get 3 kills by JTAC airstrike in a row without dying.
Get 2 kills by JTAC UAV strike in a row without dying.
Get 4 kills by grenade in a row without dying.
Get 4 kills by C4 or land mine in a row without dying.
Get 4 kills by rocket launcher in a row without dying.
Finish mission with without dying.
Get 4 kills by environmental explosives in a row without dying.
Finish the mission with a maximum of 3 lives.
Get 25 kills using a melee weapon.
Completed 1 mission.
Completed 5 missions.
Completed 10 missions.