Perform a 4x combo
Unlock all achievements
Get an A+ on any chapter
Beat the main story
Die 1000 times
Unlock all weapons
Use all melee weapons at least once
Find Jones the Crocodile
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
Kill the panthers using Brandon the Panther
Kill the crapping gangster with a fireaxe
Get A+ on all the chapters
Perform a 6x combo
Perform every ground kill in the game
Wear all masks at least once
Clear Chapter 2 using Nigel the Bat
Hit three or more enemies with the same weapon in one throw
Beat the epilogue
Beat the epilogue with secret ending
Finish the game
Finish the game on hard mode
Get A+ on all levels on normal
Perform an 8x combo
They won't reach the Nuclear Throne
Unlock all the Fans
Unlock all weapons for the Soldier
Unlock all snake masks
Unlock all of the Son's techniques
Clear a level with each Fan
Clear a level with each of the Son's techniques
Clear a level with each snake mask
Clear all of the Writer's levels without killing
Get the big picture
Perform a 10x combo
Use every weapon in the game at least once
Destroy 100 electronic devices
Kill 50,000 enemies
Shoot two enemies during a chainsaw finish
Do as the Director says!
Clear 1st floor of NO MERCY with the silencer
Kill the gang leader on SUBWAY without being seen
Finish HOMICIDE without using guns
Unlock THE ABYSS
Perform a 12x combo
Meet up with the Biker
Perform a 5x combo
Perform a 15x combo
Perform a 20x 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
