Kill 30 Enemies with the Desert-5

Defeat 250 Enemies with Headshots

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with the Pistole

Kill 50 Enemies with the 92FS-9mm

Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Kill 50 Enemies with the FAL

Kill 30 Enemies with Mk-NDI Grenades

Kill 30 Enemies with the Moss-12

Kill 5 Enemies with 1 Explosion

Find the Strange Relic

Kill 20 Enemies with Headshots