Survive a dog attack
Protect 'War Pig', the Abrams tank
Save Pvt. Roycewicz on the stairs
Stab an injured crawling enemy
Kill 2 enemies by blowing up a car in the single player campaign
Kill the power
Kill an enemy while blinded by a flashbang in the single player campaign
Infiltrate a cargo ship
Complete 'F.N.G.'
Complete the cargo ship mockup in less than 20 seconds
Find 15 enemy intel items
Destroy all the TVs showing Al-Asad's speech
Save the farmer
Sky dive to safety on Veteran difficulty
Complete the game on Hardened or Veteran difficulty
Complete 'Crew Expendable' on Veteran difficulty
Complete 'Blackout' on Veteran difficulty
Complete 'Charlie Don't Surf' on Veteran difficulty
Complete 'The Bog' and 'War Pig' on Veteran difficulty
Complete 'Hunted' and 'Death From Above' on Veteran difficulty
Complete 'Shock and Awe' on Veteran difficulty
Complete 'Safehouse' on Veteran difficulty
Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty
Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty
Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty
Complete 'Game Over' on Veteran difficulty
The player has successfully hacked a security bot.
The player has successfully hacked a vending machine.
The player has performed at least one successful hack.
The player has successfully hacked a safe.
The player has successfully hacked a turret.
Complete Act 3 on Casual Difficulty
Perform 25 perfect active reloads (on any difficulty)
Completed tutorial level on any skill level
Complete Act 1 on Casual Difficulty
Complete Act 2 on Casual Difficulty
Perform 5 perfect active reloads in a row (on any difficulty)
Complete Act 1 on Hardcore Difficulty
Complete Act 2 on Hardcore Difficulty
Complete Act 3 on Hardcore Difficulty
Complete Act 1 on Insane Difficulty
Complete Act 2 on Insane Difficulty
Defeat a Berserker on Hardcore Difficulty
Defeat a Corpser on Hardcore Difficulty
Drive at least 10 miles with a vehicle.
Make a fire bullet by pouring flammable liquid on it.
Find a car key in the sun visor.
Unlock a car door after breaking the window.
Finish the episode without skipping any sequence.
Insert a wick into a bottle with flammable content.