Defeat 50 Enemies in a Row Without Auto-Reloading

Play in the Swimming Pool on the Cruise Ship

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

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 100 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Kill 5 Enemies in a Row with Headshots

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the SAS-12

Kill 30 Enemies with the Desert-5

Kill 50 Enemies with the M4

Kill 30 Enemies with the Moss-12

Kill 20 Enemies with Gunfire While Hanging