You successfully killed 20 players with a pistol in a deathmatch.

You completed the mission "Uncle Vlad".

You have completed the first mission.

In Origins, free yourself and another from the Panzer Soldat’s claw in one game.

In Diner Turned, kill the human while its decoy is in play in a Public Match.

In Origins, activate all generators without allowing one to stop.

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

In Mob of the Dead, break the cycle.

In Mob of the Dead, complete the cycle 3 times.

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

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

In Die Rise, use Pack-a-Punch and all perk machines in one game.

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