Kill 30 Enemies with the Desert-5

Kill 100 Enemies with Headshots

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

Kill 50 Enemies with the M4

Kill 30 Enemies with Mk-NDI Grenades

Kill 50 Enemies with the 92FS-9mm

Kill 20 Enemies with Gunfire While Hanging

Defeat 50 Enemies with Hand-to-Hand Combat

Find the Strange Relic

Defeat 20 Enemies with Hand-to-Hand Combat

Shoot an airborne grenade during Blacksight

Incinerate 15 enemies

Complete the game (any difficulty)