Snipe an enemy while your rifle fire is masked by a loud sound

Stop the convoy

Snipe 2 people with one shot

Snipe a grenade on an enemy's webbing from 100m

Use a trip mine to kill an enemy who is trying to assault your position

Finish the story on Hard difficulty level.

Earn at least 1 star in 11 different Special Op missions.

Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.

Get 10,000 points or more in a Sector Mode Drift Trial.

Finish the game in Easy Mode

Find 20 treasures

Defeat 30 enemies with the M9

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)