Find 100 Treasures

Defeat 50 Enemies in a Row Without Auto-Reloading

Kill 30 Enemies with the M9

Kill 30 Enemies with the T-Bolt Sniper

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

Kill 30 Enemies with the Arm Micro

Kill 50 Enemies by Melee-Attacking from Behind

Kill 10 Enemies with Grenades While Hanging

Kill 20 Enemies with Gunfire While Hanging

Defeat 20 Enemies While Swimming

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

Kill 100 Enemies with Headshots

Find 40 Treasures