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