My Honest Opinion

Everything in S tier is unique in one way or another (except for the Son's MG and Knuckle Dusters), D tier is reskins of Jacket, C is masks/characters that I dislike and A- I just don't like the look of the masks.

Credit to https://hotlinemiami.fandom.com/wiki/Category:Hotline_Miami_2_playable_characters for the images.