Perform 250 Flank, Surprise and/or Tag Team kills

Headshot a target while blind firing

Destroyed 500 objects

Level up to Rank 5

Perform 50 Hat Shots

Make your first kill as a rookie (in Cause and Effect mission)

Kill 25 enemies using thermal or night vision goggles

Kill 20 enemies from a distance of 600m or greater

Finish the game in Normal Mode

Defeat 100 enemies with headshots

Defeat 30 enemies with the M9

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