Grimdark books
Here are 48 books with a lot of grimdark, starting with Last Argument of Kings, The Blade Itself and Before They Are Hanged.
Last Argument of KingsJoe Abercrombie
The Blade ItselfJoe Abercrombie
Before They Are HangedJoe Abercrombie
The Black CompanyGlen Cook
The First Law TrilogyJoe Abercrombie
The Darkness That Comes BeforeR. Scott Bakker
The Thousandfold ThoughtR. Scott Bakker
The Cold CommandsRichard K. Morgan
The Wisdom of CrowdsJoe Abercrombie
The Trouble with PeaceJoe Abercrombie
A Little HatredJoe Abercrombie
Beyond RedemptionMichael R. Fletcher
The Unholy ConsultR. Scott Bakker
Empire of the VampireJay Kristoff
The Poppy WarR.F. Kuang
Sons of DarknessGourav Mohanty
Empire of the DawnJay Kristoff
The Warrior ProphetR. Scott Bakker
Prince of ThornsMark Lawrence
A Storm of Swords: Steel and SnowGeorge R.R. Martin
Best Served ColdJoe Abercrombie
The HeroesJoe Abercrombie
Berserk, Vol. 2Kentaro Miura
Berserk, Vol. 5Kentaro Miura
Berserk, Vol. 7Kentaro Miura
Chronicles of the Black CompanyGlen Cook
The Crippled GodSteven Erikson
Dust of DreamsSteven Erikson
The Steel RemainsRichard K. Morgan
Berserk, Vol. 1Kentaro Miura
The Books of the SouthGlen Cook
Bleak SeasonsGlen Cook
She is the DarknessGlen Cook
Soldiers LiveGlen Cook
The Grim CompanyLuke Scull
Water SleepsGlen Cook
Sharp EndsJoe Abercrombie
The Many Deaths of the Black CompanyGlen Cook
The Judging EyeR. Scott Bakker
The Return of the Black CompanyGlen Cook
The Winds of WinterGeorge R.R. Martin
The Collected Joe Abercrombie: The Blade Itself/Before they are Hanged/Last Argument of Kings/Best Served Cold/The Heroes/Red CountryJoe Abercrombie
Sword of the NorthLuke Scull
Berserk, Vol. 9Kentaro Miura
Berserk, Vol. 12Kentaro Miura
Berserk, Vol. 16Kentaro Miura
Berserk, Vol. 21Kentaro Miura
Berserk, Vol. 31Kentaro Miura