Kill 50 Enemies with the AK-47

Compare Statistics with Friends

Kill 20 Enemies with Headshots

Find 1 Treasure

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

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the Tau Sniper

Kill 30 Enemies with the G-MAL

Kill 30 Enemies with the M9

Kill 30 Enemies with the T-Bolt Sniper

Kill 100 Enemies with Headshots

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the KAL-7