Kill 10,000 zombies

Kill 10 zombies with gas cylinder explosion

Kill the Blood Meridian heavy in under 1 minute

Customize your license plate and number in Multiplayer

Singleplayer: Achieve 20 total knife kills

Stand united.

Hit 10 enemies with your melee attack. (campaign only)

Buck the chain of command.

Open and buy final versions of all weapons

Use melee or ranged weapons to take both arms off a living enemy

Find the Outer Way boarding craft

In any mission, complete at least one objective with only one marine in the squad.

Finish the Prologue.