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