Show mercy.
Buck the chain of command.
Playing it smart.
Live and let die.
Live and let live.
Carry on, soldier.
Kill 10 enemies while they use zip lines or are rappelling. (campaign only)
Kill 4 enemies with a shotgun in 10 seconds or less. (campaign only)
Complete three chapters in a row without being killed or reloading a checkpoint.
Kill 50 enemies with grenades. (campaign only)
Complete any chapter with 60%+ accuracy without dying or reloading a checkpoint.
Kill 100 enemies with any pistol or SMG. (campaign only)
Complete game on "Combat Op" difficulty.
Complete game on "Suicide Mission" difficulty.
You are relieved.
Complete game on "Walk on the Beach" difficulty.
The end of the line.
Recover all Intel Items.
Choose restraint.
Hit 10 enemies with your melee attack. (campaign only)
Choose vengeance.
Kill 75 enemies with any shotgun. (campaign only)
Kill 150 enemies with any heavy weapon. (campaign only)
Kill 250 enemies with headshots. (campaign only)
Get out of here!
Kill 350 enemies with any rifle. (campaign only)
Kill 50 enemies using only the Attack Command. (campaign only)
Stand united.
Save a bullet.
Kill 50 enemies with any sniper rifle. (campaign only)
Stun an enemy by dumping sand on their head. (campaign only)
Follow your orders.
Play it loose.
Recover 12 Intel Items
Face the horrors of war.
Kill an enemy by tagging him with a sticky grenade. (campaign only)
Kill an Edged Weapon Expert while he is up to 5 meters away. (campaign only)
Sprint into cover 10 times while under fire. (campaign only)
Engineer an exit strategy.
Blow up 10 explosive objects, killing at least one enemy each time. (campaign only)
Kick an enemy by vaulting over a cover. (campaign only)
Kill 5 enemies using blind fire. (campaign only)
Kill an enemy just as they are throwing a grenade. (campaign only)
We have contact.
Look out below.
Kill 3 enemies with a single grenade. (campaign only)
What's lost is found.
Recover one Intel Item.
Kill an oryx. (campaign only)
Complete game on "FUBAR" difficulty.