Construct a furnace out of eight cobblestone blocks.

Complete story level 3

Complete story level 1

Enter a Bonus Round after collecting 3 Character Tokens.

In Buried, be their pawn.

In Buried, drop the beat on 10 zombies in one game.

In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.

In Buried, survive an entire round within the maze on round 20 or higher.

In Mob of the Dead, break the cycle.

In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

In Mob of the Dead, kill 10 zombies at once with a new beverage.

In Mob of the Dead, convert a weapon using a kit.

In Mob of the Dead, obtain Hell's Retriever.