Kill 50 Enemies with the M4

Kill 50 Enemies with the FAL

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with Mk-NDI Grenades

Kill 75 Enemies in a Row Without Dying

Kill 5 Enemies in a Row with Headshots

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

Kill 100 Enemies with Headshots

Kill 5 Enemies with Brutal Combo

Kill 20 Enemies by Shooting from the Hip (without aiming)

Kill 3 Enemies with 1 Explosion