Kill 30 Enemies with the Dragon Sniper

Confronted Lamb's lieutenant in Pauper's Drop.

Collect 10 D Medals.

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

Researched a Splicer with the Research Camera.

Joined forces with Sinclair in Ryan Amusements.

Acquire a Super Attack or Mastery in the Super Attack Skill Tree.

Unlock an entry in the Z Encyclopedia.

Reach 20 Cold Weather Def.

Use a Fishing Harpoon to fish.

Adopted a new Little Sister for the very first time.

Superstar - Win the Founders' Trophy