Kill 30 Enemies with the MP40

Kill 50 Enemies with the 92FS - 9mm

Kill 50 Enemies with the M4

Kill 20 Enemies with the Desert - 5

Defeat 250 Enemies with Headshots

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

Find the Strange Relic

Kill 50 Enemies by Melee-Attacking from Behind

Kill 30 Enemies with Mk-NDI Grenades

Kill 30 Enemies with the M79

Kill 10 Enemies with Grenades While Hanging

Kill 20 Enemies with Brutal Combo