Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the M9

Kill 30 Enemies with the Mk-NDI

Play in the Swimming Pool on the Cruise Ship

Kill 100 Enemies with Headshots

Throw Back a Grenade and Defeat 2 Enemies at Once

Find 20 Treasures

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

Kill 5 Enemies in a Row with Headshots

Find 1 Treasure

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Kill 30 Enemies with the Desert-5