Perform a 4x combo

Perform a 6x combo

Perform a 8x combo

Perform a 10x combo

Perform a 12x combo

Get an A+ on any chapter

Get A+ on all the chapters

Kill 1989 enemies

Kill 99 dogs

Destroy 200 glass panels

Use a human shield

Kill two enemies with the same brick in one throw

Kill three or more enemies with the same brick in one throw

Kill an enemy with a brick bounced against a wall

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

Collect all the masks

Wear all masks at least once

Unlock all weapons

use all guns at least once

use all melee weapon at least once

use all throwing weapon at least once

Perform every ground kill in the game

Complete chapter five barehanded

Die 1000 times

Unlock all achievements

Go to the car 60 times