Unlock all achievements

Perform a 4x combo

Perform a 6x combo

Perform an 8x combo

Perform a 10x combo

Perform a 12x combo

Hit an enemy with a weapon bounced against a wall

Use a human shield

Throw a weapon at an enemy so that his weapon hits another

Get an A+ on any chapter

Die 1000 times

Unlock all weapons

Use all melee weapons at least once

Collect all the puzzle pieces

Solve the Puzzle

Kill 1989 enemies

Destroy 200 glass panels

Kill 99 dogs

Go to the car 60 times

Complete chapter five barehanded

Use all throwing weapons at least once

Collect all the masks

Use all guns at least once

Hit two enemies with the same weapon in one throw

Get A+ on all the chapters

Perform every ground kill in the game.

Wear all masks at least once

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