Kill an enemy with the last bullet in your magazine (excluding sniper rifles and Zeus x27)

Kill an enemy with the first bullet after your respawn protection ends in Arms Race mode

Dominate an enemy

Collect 40 decals on a single character.

Finish the "Promise of a Flower" Campaign.

Collect one attachment of every type on a single character.

Collect 40 weapon colors on a single character.

Change your hat and outfit.

Collect 25 attachments on a single character.

Fill every slot in a perk board.

Finish all Campaigns on Standard Difficulty.

Equip three attachments on a single weapon.