Kill 50 Enemies with the M32-Hammer

Defeat 10 Enemies in a row with Hand-to-Hand Combat

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

Kill 30 Enemies with the Moss-12

Compare Statistics with Friends

Activate a Tweak

Finish the Game on Normal Without Changing the Difficulty

Kill 30 Enemies with the Desert-5

Kill 5 Enemies with 1 Explosion

Kill 30 Enemies with Mk-NDI Grenades

Find 40 Treasures

Kill 20 Enemies with a Single Punch After Weakening Them with Gunfire