Acquire 4 Mask Shards

Acquire your first Charm

Clear Chapter 2 using Nigel the Bat

Go to the car 60 times

Collect all the masks

Solve the Puzzle

Kill the crapping gangster with a fireaxe

Perform every ground kill in the game.

Use all guns at least once

Hit three or more enemies with the same weapon in one throw

Complete chapter five barehanded

Destroy 200 glass panels