Finish the Game on Crushing Without Changing the Difficulty

Find 100 Treasures

Kill 50 Enemies with the Dragon Sniper

Defeat 250 Enemies with Headshots

Kill 50 Enemies with the M4

Find 60 Treasures

Kill 30 Enemies with the Wes-44

Find 40 Treasures

Kill 20 Enemies with Gunfire While Hanging

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

Kill 30 Enemies with Mk-NDI Grenades

Defeat 50 Enemies with Hand-to-Hand Combat

Find 20 Treasures