Earn 1 star in Special Ops.
Complete the Single Player campaign on any difficulty.
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
Use a riot shield to beat down an enemy in Single Player or Special Ops.
Complete the mission in the airplane graveyard.
Assault Makarov's safe house.
Take back Whiskey Hotel.
Execute the plan to help the Americans.
Storm the gulag.
Defend Burger Town.
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
Find Rojas in the Favelas.
Infiltrate the snowy mountain side base.
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
Get hand picked for Shepherd's elite squad.
Kill 2 enemies with a single bullet in Single Player or Special Ops.
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
Help train the local militia.
Find 30 treasures
Defeat 20 enemies with the Pistole
Defeat 100 enemies with headshots
Defeat 30 enemies with the Desert - 5
Defeat 70 enemies with the M4
Defeat 50 enemies with the 92FS - 9mm
Find 20 treasures
Defeat 20 enemies by shooting from the hip (without aiming with L1)
Defeat 20 enemies with gunfire by aiming while hanging
Defeat 30 enemies with the Wes - 44
Defeat 50 enemies with hand-to-hand combat
Defeat 30 enemies with Mk-NDI grenades
Defeat three enemies with one explosion
Defeat 20 enemies with headshots
Defeat 20 enemies with hand-to-hand combat
Find ten treasures
Defeat ten enemies in a row with hand-to-hand combat
Find one treasure
Finish the game in Normal Mode
Finish the game in Easy Mode
Kill 50 enemies with the M4
Kill 20 enemies with Mk-NDI grenades
Kill 50 enemies with the 92FS - 9mm
Kill 30 enemies with the Dragon Sniper
Find 35 treasures
Kill 30 enemies with the MP40
Kill 20 enemies by shooting from the hip (without aiming with the L1 button)
Kill 30 enemies with the M79
Kill 20 enemies with the Desert - 5
Find 25 treasures