Defeat 30 enemies with the KAL 7

Defeat five Riot Shield enemies by running over their shield

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

Make five enemies drop their grenade by shooting them

Defeat 20 enemies with headshots

Complete Hearts and Minds Campaign.

Perform 100 finishers or ultra melee combos.

Defeat 300 enemies.

Defeat 20 enemies with hand-to-hand combat

Find 30 treasures

Defeat five enemies in a row with headshots

Complete Mission 5 (Any Difficulty Level)

Kill 1 000 Zombies