Find 40 Treasures

Kill 50 Enemies by Melee-Attacking from Behind

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

Defeat 250 Enemies with Headshots

Place a Creaking Heart with the correct alignment between two Pale Oak Log blocks

Kill 50 Enemies with the AK-47

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

Find the Strange Relic

Kill 30 Enemies with Mk-NDI Grenades

Kill 20 Enemies with Headshots

Kill 5 Enemies in a Row with Headshots

Explore Photo Mode

Purchase every Upgrade