Unlock all achievements
Go to the car 60 times
Perform every ground kill in the game.
Use all throwing weapons at least once
Use all melee weapons at least once
Unlock all weapons
Get A+ on all the chapters
Die 1000 times
Use all guns at least once
Kill 99 dogs
Wear all masks at least once
Kill the panthers using Brandon the Panther
Hit three or more enemies with the same weapon in one throw
Hit an enemy with a weapon bounced against a wall
Hit two enemies with the same weapon in one throw
Use a human shield
Kill the crapping gangster with a fireaxe
Clear Chapter 2 using Nigel the Bat
Collect all the masks
Beat the epilogue with secret ending
Solve the Puzzle
Beat the epilogue
Get an A+ on any chapter
Collect all the puzzle pieces
Beat the main story
Destroy 200 glass panels
Kill 1989 enemies
Perform a 12x combo
Perform a 10x combo
Perform an 8x combo
Find Jones the Crocodile
Complete chapter five barehanded
Perform a 6x combo
Throw a weapon at an enemy so that his weapon hits another
Perform a 4x combo