The Bog
Not unlocked yetComplete 'The Bog' and 'War Pig' on Veteran difficulty.
The Escape
Not unlocked yetComplete 'Hunted' and 'Death From Above' on Veteran difficulty.
The First Horseman
Not unlocked yetComplete 'Shock and Awe' on Veteran difficulty.
The Second Horseman
Not unlocked yetComplete 'Safehouse' on Veteran difficulty.
The Shot
Not unlocked yetComplete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.
The Third Horseman
Not unlocked yetComplete 'Heat' and 'The Sins of the Father' on Veteran difficulty.
The Ultimatum
Not unlocked yetComplete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.
The Fourth Horseman
Not unlocked yetComplete 'Game Over' on Veteran difficulty.
Daredevil
Not unlocked yetKill an enemy while blinded by a flashbang in the single player campaign.
Roadkill
Not unlocked yetKill 2 enemies by blowing up a car in the single player campaign.
Bird on the Ground
Not unlocked yetShoot down an enemy helicopter with an RPG in the single player campaign.
Four of a Kind
Not unlocked yetKill 4 enemies in a row with headshots in the single player campaign.
Three of a Kind
Not unlocked yetKill 3 enemies in a row with your knife in the single player campaign.
Time Paradox
Not unlocked yetKill Makarov and complete your mission
Weapon Master
Not unlocked yetGet a kill with each type of handheld gun, explosive and launcher in the single player campaign.
Flyswatter
Not unlocked yetDestroy 8 enemy helicopters in 'Heat'.
Desert Storm
Not unlocked yetFind the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.
Master Ninja
Not unlocked yetComplete any level using only the knife to kill enemies.
Dogs. I Hate Dogs.
Not unlocked yetKill 20 attack dogs with a knife.
The Man in the High Tower
Not unlocked yetFind and use the hidden cache in 'Heat'.
Feel the Heat
Not unlocked yetKill all 4 tanks on the overpass with the Javelin missile in 'The Bog'.
Retro Shooter
Not unlocked yetComplete any level without reloading your weapon (excluding 'The Coup' and 'Aftermath').
Best of the Best
Not unlocked yetBeat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).
Man versus Machine
Not unlocked yetAlert the enemy helicopter in 'All Ghillied Up' and take it down.