Find 80 treasures

Kill 50 Enemies with the M4

Find 60 Treasures

Kill 20 Enemies with the Pistole

Kill 50 Enemies with the Dragon Sniper

Find 40 Treasures

Kill 50 Enemies with the FAL

Activate a Tweak

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

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Shoot the imposter.