Kill 20 Enemies with Gunfire While Hanging

Kill 5 Enemies in a Row with Headshots

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

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Kill 100 Enemies with Headshots

Find 20 Treasures

Kill 50 Enemies with the M4

Kill 50 Enemies with the FAL

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Explore Photo Mode

Kill 50 Enemies with the 92FS - 9mm