Let me know if I'm missing something to add it here. This thread is for people who want to own most if not all Batman comics and novels
Batman: Arkham Knight - The Riddler's Gambit
Batman: Arkham Origins
Batman Arkham Knight vol 1 to 2
Batman new 52 vol 1 to 8
Batman Incorporated
Batman Incorporated new 52 vol 1 & 2
Batman Hush
Batman Killing Joke
Batman Arkham Asylum
Batman Arkham City
Batman: Heart of Hush
The Dark Knight Strikes Again
The Dark Knight III: The Master Race
Batman Year two
Batman Year three
Batman Year 100
Dark Knight Returns: The Last Crusade
Absolute Batman The long Halloween
Absolute Batman Haunted Knight
Batman Son of a Demon
Batman: Battle for the Cowl
Batman: The Man Who Laughs
Batman: Blind Justice
Batman and the Monster Men
Batman: A Lonely Place of Dying
Batman: Venom
Batman: The Cult
Batman: Death and the Maidens
Batman by Doug Moench & Kelley Jones, Vol. 1
Legends of the Dark Knight: Jim Aparo Vol. 1
Batman: Gothic
Deluxe Planetary/Batman
Batman Illustrated by Neal Adams: Volume 3
Batman: Tales of the Demon
Arkham Asylum: Living Hell
Tales of the Batman: Len Wein
Batman A Death In The Family
Batman Birth of the Demon
Batman the Holly Terror
Batman Death of Inoccents
Batman the Black Mirror
Absolute Batman Dark Victory
Batman and Son A Black Glove
Batman: Cataclysm
Batman: The Resurrection of Ra's al Ghul
Batman R.I.P.
Batman: Noël
Batman: Contagion
Batman: Time and the Batman
Batman: The Return of Bruce Wayne
Batman: A Celebration of 75 Years
The Joker: A Celebration of 75 Years
Joker
Batman: Going Sane
Final Crisis
Gotham Central Omnibus
Batman Knightfall
Batman No Mans Land
Batman: The Dark Knight
Batman Detective Comics
Batman Eternal
Batman Chronicles
Batman: Legends of the Dark Knight
Batman Arkham Unhinged
Batman & Robin
Batman and Robin
Azrael: Death's Dark Knight
Batman: Detective
Batman: Black and White
Batman: Under the Red Hood
Batman: Streets of Gotham Vol. 1: Hush Money
Batman: Life After Death
Batman: Arkham Reborn
Batwoman: Elegy
Batman: Mad Love and Other Stories
All Star Batman and Robin, the Boy Wonder
Batman: Ego and Other Tails
Batman: Strange Apparitions
Batman: Whatever Happened to the Caped Crusader
Batman: Gotham by Gaslight
Batman: Collected Legends of the Dark Knight
Batman: The Last Arkham
The Batman in Nine Lives: An Elseworlds Production
Batman & Huntress: A Cry for Blood
Birds of Prey, Vol. 1: Of Like Minds
Batman: Bruce Wayne Murderer
Greatest Joker stories ever told
Batman adventures