Beat 'Chapter 7 - Stay in the Light' in less than 9 minutes 30 seconds

Find 100 Treasures

Defeat 30 Enemies in a Row with Your Side Arm

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

Finish the Game on Crushing Without Changing the Difficulty

Find 80 Treasures

Hit 3 Enemies with Fish in the Market

Kill 30 Enemies with the Mag 5

Kill 50 Enemies by Melee-Attacking from Behind

Find the Strange Relic

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Tau Sniper