Kill 5 Enemies in a Row with Headshots

Find 20 Treasures

Find 1 Treasure

Find 100 Treasures

Finish the Game on Normal Without Changing the Difficulty

Defeat 250 Enemies with Headshots

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

Kill 50 Enemies with the Dragon Sniper

Kill 50 Enemies by Melee-Attacking from Behind

Kill 50 Enemies with the M4

Find 60 Treasures

Kill 100 Enemies with Headshots