Defeat 50 Enemies in a Row Without Auto-Reloading

Kill 30 Enemies with the KAL-7

Defeat 20 Enemies While Swimming

Successfully Counter all of a Brute's Damage-Giving Attacks

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Find 40 Treasures

Kill 30 Enemies with the Mk-NDI

Kill 20 Enemies by Shooting from the Hip (without aiming)

Defeat 50 Enemies with Hand-to-Hand Combat

Defeat 20 Enemies with Hand-to-Hand Combat

Find 20 Treasures

Kill 20 Enemies with Headshots