Kill 30 Enemies with the Wes-44

Kill 20 Enemies with the Pistole

Kill 75 Enemies in a Row Without Dying

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

Find the Strange Relic

Find 20 Treasures

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

Finish the Game on Normal Without Changing the Difficulty

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

Find 60 Treasures

Kill 30 Enemies with the Dragon Sniper

Kill 50 Enemies with the 92FS - 9mm