Finish the Game on Crushing Without Changing the Difficulty

Finish the Game on Normal Without Changing the Difficulty

Kill 30 Enemies with the Arm Micro

Kill 30 Enemies with the Tau Sniper

Kill 5 Enemies in a Row with Headshots

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 50 Enemies by Melee-Attacking from Behind

Play in the Swimming Pool on the Cruise Ship

Find 40 Treasures

Kill 100 Enemies with Headshots

Equip a Deluxe Item and complete a game in an Arena with turbulent weather

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