Here is the full list of all 35 Hotline Miami achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
use all throwing weapon at least once
Collect all the masks
Go to the car 60 times
Perform a 12x combo
Perform a 10x combo
Kill the crapping gangster with a fireaxe
Complete chapter five barehanded
Collect all the puzzle pieces
Find Jones The Crocodile
Beat the epilogue with secret ending
Solve the puzzle
Perform a 8x combo
Unlock all weapons
Beat the epilogue
Die 1000 times
Beat the mainstory
Destroy 200 glass panels
Kill 1989 enemies
Kill 99 dogs
Get an A+ on any chapter
Use a human shield
Throw a weapon at an enemy so that his weapon hits another
Perform a 6x combo
Kill an enemy with a brick bounced against a wall
Perform a 4x combo
Get A+ on all the chapters
Kill two enemies with the same brick in one throw
Kill three or more enemies with the same brick in one throw
Wear all masks at least once
use all guns at least once
use all melee weapon at least once
Perform every ground kill in the game
Unlock all achievements
Clear chapter 2 using Nigel the Bat
Kill the panthers using Brandon the Panther