BATMAN CHRONOLOGY

Batman: Year One (Batman #404-407)
Batman: Shaman (Batman: Legends of the Dark Knight (1989) #1-5)
Catwoman vol 1
Batman: Prey  (Batman: Legends of the Dark Knight #11-15)
Batman and the Monster Men
Batman and the Mad Monk
Batman: Images (Batman: Legends of the Dark Knight #50) - Joker
Batman: The Man Who Laughs  - Joker
Batman: Gothic (Batman: Legends of the Dark Knight #6-10)
Batman Annual #14 - Two-Face (reprinted in Two-Face: A Celebration of 75 Years HC)
Batman Annual #19 - Scarecrow
Detective Comics Annual #8 - Riddler
Secret Origins vol 2 Special (1989) #1 - Penguin and Others
Batman: Shadow of the Bat Annual #3 - Poison Ivy
Leslie Thompkins (Detective Comics #457 (1st story) -> Batman: Legends of the Dark Knight #21–23)
Batman: War On Crime
Batman: Haunted Knight (Batman: Legends of the Dark Knight Halloween Special #1-3)
Batman: The Long Halloween
Batman: The Dark Victory
Batman: The Choice (Legends of the Dark Knight #100)
Batman Chronicles: The Gauntlet
Robin: Year One
Batman: Mr. Freeze (1997) - Mr Freeze
Batman: Grimm (Legends of the Dark Knight #149-153)
The Man of Steel (1986) #3
Robin and Batman (2022)
Batman: Night Cries
Batgirl: Year One
Batman: Tales of the Demon (Detective Comics #411, Batman #232, #235, #240, #242-244)
Batman: Birth of the Demon (1993)
Batman #251
Batman: Strange Apparitions (Detective Comics #469-476)  (after this timeskip in a few (2-4) years)
Batman #400
Batman: The Dark Knight Returns
Batman: Son of the Demon (1987)
Batman: Second Chances (Batman #408-411) - Second Robin (Jason Todd)
Detective Comics #574
Batman #416 -> Nightwing: Year One (Nightwing (1996) #101-106) - Nightwing (First Robin (Dick Grayson))
Ventriloquist & Scarface (Detective Comics #583-584)
Batman: Ten Nights of the Beast	(Batman #417-420)
Batman: The Cult
Batman: The Killing Joke
Arkham Asylum: A Serious House on a Serious Earth
Batman: A Death in the Family (Batman #424-425 + Batman #426-429)
Batman: Blind Justice (Detective Comics #598-600)
Batman: A Lonely Place of Dying (Batman #440-442 & New Titans 60-62) - Third Robin (Tim Drake)
Detective Comics #617 -> Batman #450-451
Batman: Dark Knight, Dark City (Batman #452-454)
Batman: Rite of Passage & Identity Crisis (Detective Comics 618-621 -> Batman #455-457)
Batman: Last Arkham (Batman: Shadow of the Bat #1-4)
Spoiler (Detective Comics #647-649)
Gotham by Gaslight
Batman versus Predator
(From this point you can skip Knightfall, No Mans Land, Rucka&Bru Run, and start reading from Batman Ego, Batman #608)

KNIGHTFALL:
Batman: Sword of Azrael #1-4
Batman: Vengeance of Bane #1
Batman #484-490
Detective Comics #654-657
Batman #491-492
Detective Comics #659
Batman #493
Detective Comics #660
Batman #494
Detective Comics #661
Batman #495
Detective Comics #662
Batman #496
Detective Comics #663
Batman #497
Detective Comics #664
Showcase ‘93 #7(1)-8(1)
Batman #498
Shadow of the Bat #16-18
Detective Comics #665
Batman #499
Detective Comics #666
Batman #500
Detective Comics #667-668 - (If you dont like the event you can skip from this)
Robin Vol. 2 #1 (pp1-10)
Shadow of the Bat #19-20
Batman #501-502
Detective Comics #669-670
Catwoman Vol. 2 #6
Batman #503-504
Catwoman Vol. 2 #7
Detective Comics #671-673
Shadow of the Bat #24-25
Batman #505-507
Shadow of the Bat #26-27
Detective Comics #674
Batman #508
Shadow of the Bat #28
Detective Comics #675  - (To This)
Justice League Task Force #5-6
Shadow of the Bat #21-23
Legends of the Dark Knight #59-61
Robin Vol. 2 #7
Batman #509
Shadow of the Bat #29
Detective Comics #676
Legends of the Dark Knight #62
Robin Vol. 2 #8
Catwoman Vol. 2 #12
Batman #510
Shadow of the Bat #30
Detective Comics #677
Legends of the Dark Knight #63
Robin Vol. 2 #9
Showcase ‘94 #10
Batman: Vengeance of Bane #2

BATMAN CATACLYSM, AFTERSHOCK, NO MAN'S LAND:
Detective Comics #719
Shadow of the Bat #73
Batman #553
Detective Comics #720
Batman: Blackgate: Isle of Man #1 (1998)
Shadow of the Bat #74
Nightwing Vol. 2 #20
Batman #554
Detective Comics #721
Robin Vol. 4 #53
Shadow of the Bat #75
Batman #555-558
Detective Comics #722, #724-726
Shadow of the Bat #76-79
Batman #559
Azrael: Agent of the Bat #47-49
Shadow of the Bat #80-82
Batman #560
Detective Comics #727
Batman #561
Detective Comics #728
Batman #562
Detective Comics #729
Batman: No Man’s Land #1
Shadow of the Bat #83
Batman #563
Detective Comics #730
Azrael: Agent of the Bat #50-51
Legends of the Dark Knight #116
Shadow of the Bat #84
Batman #564
Detective Comics #731
Legends of the Dark Knight #117
Shadow of the Bat #85
Batman #565
Detective Comics #732
Legends of the Dark Knight #118
Shadow of the Bat #86
Detective Comics #733
Azrael: Agent of the Bat #52-53
Batman #566
Legends of the Dark Knight #119
Shadow of the Bat #87
Batman #567
Detective Comics #734
Legends of the Dark Knight #120
Azrael: Agent of the Bat #56-57
Shadow of the Bat #88
Batman #568
Detective Comics #735
Legends of the Dark Knight #121
Batman: Harley Quinn #1 (1999)
Batman Chronicles #18
Catwoman Vol. 2 #72-75
Shadow of the Bat #89
Batman #569
Detective Comics #736
Legends of the Dark Knight #122
Shadow of the Bat #90
Batman #570
Detective Comics #737
Batman #571
Detective Comics #738
Legends of the Dark Knight #123
Shadow of the Bat #91
Legends of the Dark Knight #124
Shadow of the Bat #92
Batman #572
Detective Comics #739
Legends of the Dark Knight #125
Shadow of the Bat #93
Azrael: Agent of the Bat #60
Batman: No Man’s Land #0
Batman #573
Detective Comics #740
Legends of the Dark Knight #126
Batman #574
Detective Comics #741
Shadow of the Bat #94

RUCKA + BRUEBAKER (BRUCE WAYNE MURDERER & FIGUTIVE):
Detective Comics #751-752
Batman Officer Down: Batman #587 -> Robin Vol 4 #86 -> Birds of Prey #27 -> Catwoman Vol 2 #90 -> Nightwing Vol 2 #53 ->
 -> Detective Comics #754 -> Batman: Gotham Knights #13
Detective Comics #755 -> Superman #168 -> Detective Comics #756-765 -> Batman: Gotham Knights #24
BATMAN BRUCE WAYNE MURDERER & FIGUTIVE:
Batman: The 10-Cent Adventure #1 (2002)
Detective Comics #766
Batgirl #24
Batman: Gotham Knights #25
Batman #599
Detective Comics #767
Batman: Gotham Knights #26
Birds of Prey #40
Batman #600
Batman: Gotham Knights #27
Batman #601-602
Nightwing #69
Detective Comics #768-772
Batman: Gotham Knights #31
Batman #603-604
Batgirl #29
Batman #605-607
Detective Comics #773-775
Batgirl #33
Batman: Gotham Knights #32

Batman: Ego
Batman: Mad Love
Batman: The Doom That Came To Gotham
JLA Tower of Babel (JLA #43-46)
Batman: Hush (Batman #608-619)
Batman: Broken City (Batman #620-625)
Batman: Under the Red Hood (Batman #635-641, #645-650, Annual #25)
Batman by Paul Dini (Creator of BTAS) (Detective Comics #822,#826!!!,#827-828,#831,#833-834,#837,#843-845)
Batman: Heart of Hush (Detective Comics #846-850)
Gotham Central
Joker (2008)
Batman: Noel
Batman: Year 100

GRANT MORRISON RUN:
Batman The Black Casebook
Batman #655-658, #663-669, #672-681, #701, #682-683
Final Crisis #6 (pp26-32)
Batman #702
Superman/Batman #76
Whatever Happened to Caped Crusader? (Batman #686-> Detective Comics #853)
Nightwing Vol 2 #152-153
Batman: Battle for the Cowl #1-3 & Arkham Asylum & The Underground & The Network ->  Batman #687
Batman #452-454 (re-read)
Batman and Robin #1-9
Batman #700-702 (re-read)
Batman and Robin #10-15
The Return of Bruce Wayne #1-6
Batman and Robin #16

Batman by Paul Dini #2 (Detective Comics #852 -> Batman Vol #685 -> Batman: Streets of Gotham #1-7, #10-11)(optional)
Batman: The Black Mirror (Detective Comics #871-881)

SCOTT SNYDER RUN:
Batman vol 2 #1-8
Batman and Robin vol 2 #9
Batgirl vol 4 #9
Batman vol 2 #9
Nightwing vol 3 #8-9
Detective Comics Vol 2 #9
Batman: The Dark Knight vol 2 #9
Catwoman Vol 4 #9
Batman vol 2 #10-12, Annual #1
Catwoman vol 4 #13-14
Batman vol 2 #13
Batman and Robin vol 2 #13-14
Batman vol 2 #14
Batgirl vol 4 #13-16
Nightwing vol 3 #13-14
Batman Vol 2 #15
Batman and Robin Vol 2 #15-16
Nightwing Vol 3 #15-16
Teen Titans Vol 4 #16
Batman vol 2 #16-17
Batman and Robin vol 2 #17
Batman vol 2 #18-20, Annual #2, #0, #21-27, #29-34, Annual #3, #35-44, Annual #4, #45-51

(congrats, if yr read all previous books yr already certified bat expert, so you can start from beginning (70s),or)
(from this point, comics mostly can be mid, low or OK quality, or you can skip them all)
Batman and Robin vol 2 #1-40 + Annuals #1-3
Batman/Teenage Mutant Ninja Turtles  (and sequels, if you liked)
Batman: White Knight                 (and sequels, if you liked)
Batman/Elmer Fudd Special
Dark Night: A True Batman Story
Batman: Creature of the Night
Batman Universe
Batman: The Imposter
Batman: The Knight
Batman: City of Madness
Detective Comics #1062-1089
Batman & Robin: Year One
Batman: Dark Patterns

BATMAN ONGOINGS:
Detective Comics (from 1090)
Absolute Batman
Batman vol 4