Finish the Game on Crushing Without Changing the Difficulty

Finish the Game on Normal Without Changing the Difficulty

Kill 30 Enemies with the Tau Sniper

Find 60 Treasures

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

Play in the Swimming Pool on the Cruise Ship

Kill 30 Enemies with the KAL-7

Find 40 Treasures

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 5 Enemies in a Row with Headshots

Kill 20 Enemies with Headshots

Find 1 Treasure

Finish the Game on Hard Without Changing the Difficulty