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