Defeat 250 Enemies with Headshots

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

Kill 3 Enemies with 1 Explosion 5 Times

Find 20 Treasures

Compare Statistics with Friends

Shoot down the hydroharvesters on Pokitaru.

Shoot down the Blarg Battleships on Batalia.

Defeat the Snagglebeast on Nebula G34.

Allow the extermibots to kill 35 amoeboids in Rilgar.

Rescue Skidd and his agent on Aridia.

Enter into the 5 alchemist carts

Complete chapter 16

Find Rodric's forge