Kill 2000 people.(Multiplayer)
Kill 500 people using sniper rifle.(Multiplayer)
Win 50 rounds playing online.(Multiplayer)
Kill 250 people using sniper rifle.(Multiplayer)
Finish the game on Easy difficulty.
Complete Act IV.
Complete Act III.
Kill a total of 30 enemies with Browning gun.
Complete Act II.
Shoot 5 cable lines using sniper rifles.
Kill all enemies attacking your pontoon from the riverside on "Weaken The Regime" level.
Complete Act I.
Deliver 100 headshots.
Kill 10 enemies with throwing knives.
Shoot an enemy through a wall.
Deliver 50 headshots.
Kill 15 enemies using concentration mode.
Kill 2 enemies with one shot.
Kill 2 enemies with one grenade.
Kill 250 people using pistol.(Multiplayer)
Kill 10 birds.
Finish the game on Normal difficulty.
Finish the game on Hard difficulty.
Collect all secrets.