Complete your first job.

Until I put on the mask.

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Break free from the torture chair.

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

In Origins, build all elemental staffs in one game.

In Origins, use Zombie Blood to revive three players and activate a generator in one game.

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

Harvest some leather.

Use planks and sticks to make a pickaxe.

Open your inventory.

In Green Run, acquire your Tombstone.

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