Volume 1 : Althaus Estate

Volume 2 :Countdown To Purgatory / Monster Hunt

Volume 3 :Purgatory - Floor One

Volume 4 :Purgatory - Floor Two

Volume 5 :Purgatory - Husk

Volume 6 :The One Night War

Volume 7 :The Destroyer, Avdima

Volume 8 :Champion's Culling

Volume 9 :The Arrival

Volume 10 :Purgatory - Camlann

Volume 11 :The Third Floor

Volume 12 :Purgatory - Final Floor

Volume 13 :Gladiolus Foundation