Finish the Game on Normal Without Changing the Difficulty

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

Kill 50 Enemies with the SAS-12

Kill 30 Enemies with the Desert-5

Find 40 Treasures

Kill 20 Enemies with the Pistole

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies with the 92FS-9mm

Find 20 Treasures

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure