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.
Beat the epilogue
Go to the car 60 times
use all throwing weapon at least once
Kill two enemies with the same brick in one throw
Kill the crapping gangster with a fireaxe
Die 1000 times
use all guns at least once
Throw a weapon at an enemy so that his weapon hits another
Wear all masks at least once
Perform a 12x combo
Collect all the masks
Find Jones The Crocodile
Complete chapter five barehanded
Unlock all weapons
Perform a 10x combo
Beat the epilogue with secret ending
Beat the mainstory
Solve the puzzle
Collect all the puzzle pieces
Destroy 200 glass panels
Kill 1989 enemies
Kill 99 dogs
Kill an enemy with a brick bounced against a wall
Perform a 8x combo
Use a human shield
Perform a 6x combo
Perform a 4x combo
Get an A+ on any chapter
Get A+ on all the chapters
Kill three or more enemies with the same brick in one throw
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