Finish the Game on Crushing Without Changing the Difficulty

Defeat 50 Enemies in a Row Without Auto-Reloading

Kill 30 Enemies with the SAS-12

Find 100 Treasures

Kill 50 Enemies by Melee-Attacking from Behind

Kill 30 Enemies with the Mk-NDI

Play in the Swimming Pool on the Cruise Ship

Kill 20 Enemies with Gunfire While Hanging

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

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 100 Enemies with Headshots

Kill 20 Enemies with Headshots

Find 20 Treasures