Kill 30 Enemies with the PAK-80

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

Kill 5 Riot Shield Enemies by Running Over Their Shield

Compare Statistics with Friends

Throw Back a Grenade and Defeat 2 Enemies at Once

Kill 30 Enemies with the Dragon Sniper

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

Find all Treasures and the Strange Relic

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Defeat 50 Enemies in a Row Without Auto-Reloading

Kill 30 Enemies with the M9

Kill 30 Enemies with the Arm Micro