Defeat 5 Descendants With a Sniper Rifle

Kill 30 Enemies with the MP40

Kill 50 Enemies with the 92FS - 9mm

Kill 20 Enemies with the Desert - 5

Kill 50 Enemies with the M4

Defeat 250 Enemies with Headshots

Kill 20 Enemies with Gunfire While Hanging

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

Kill 50 Enemies with the Micro-9mm

Find 20 Treasures

Kill 3 Enemies with 1 Explosion

Kill 5 Enemies with a Single Punch After Weakening Them with Gunfire