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