300 (1995) 1-5

Xerxes (2018) 1-5

Stories set earlier in the B.P.R.D. universe:

• Dark Horse Comics’ B.P.R.D. (Platinum Age) – A History of Comics Index
• Dark Horse Comics’ B.P.R.D. (Golden Age) – A History of Comics Index
• Dark Horse Comics’ B.P.R.D. (Interregnum) – A History of Comics Index
• Dark Horse Comics’ B.P.R.D. (Silver Age) – A History of Comics Index
• Dark Horse Comics’ B.P.R.D. (Bronze Age) – A History of Comics Index
• Dark Horse Comics’ B.P.R.D. (Dark Age) – A History of Comics Index

Hellboy: Seed of Destruction (1994) 1-4

[One Shot] Hellboy: The Wolves of Saint August (1995)

‘The Chained Coffin’ [[One Shot] Hellboy: The Chained Coffin and Others (1998)]

• Abe Sapien ‘Subconscious’ [Dark Comics Presents (2014) 11]

Hellboy: Wake the Devil (1996) 1-5

Hellboy: Almost Colossus (1997) 1-2

‘Abe Sapien versus Science’ [[One Shot] B.P.R.D.: Hollow Earth and Other Stories (2003)]

‘The Right Hand of Doom’ [[One Shot] Hellboy: The Right Hand of Doom (2000)]

Hellboy: Box Full of Evil (1999) 1-2

‘Being Human’ + ‘The Ectoplasmic Man’ [[One Shot] B.P.R.D.: Being Human (2011)]

Hellboy: Conqueror Worm (2001) 1-4

The Visitor: How and Why He Stayed (2017) 1-5

See: Hellboy Elseworlds/Spinoffs – A History of Comics Index

See: DARK HORSE’2002: B.P.R.D. Cycles – A History of Comics Index

The Mask: The Official Movie Adaptation (1994) 1-2

Adventures of the Mask (1996) 1-12

[One Shot] X: One Shot to the Head (1994)

Comics’ Greatest World: Arcadia (1993) 1-4

Comics’ Greatest World: Golden City (1993) 1-4

Comics’ Greatest World: Steel Harbor (1993) 1-4

Comics’ Greatest World: Vortex (1993) 1-4

Comics’ Greatest World: Out of the Vortex (1993) 1-5

X (1994) 1-8

Catalyst: Agents of Change (1994) 1-4

[One Shot] Motorhead Special

Barb Wire (1994) 1-9

Out of the Vortex (1993) 6-9

X: Hero Special (1994) 1-2

[One Shot] Titan Special (1994)

Will to Power (1994) 1-6

Catalyst: Agents of Change (1994) 5

Will to Power 7-9

Out of the Vortex (1993) 10

Will to Power 10-12

Catalyst: Agents of Change (1994) 6-7

Out of the Vortex (1993) 11-12

Division 13 (1994) 1-4

Ghost Special (1994) 1

[One Shot] Hero Zero (1994)

X (1994) 9-15

The Machine (1994) 1-4

[One Shot] Dark Horse Heroes: Revelations (1995)

Agents of Law (1995) 1-6

Ghost (1995) 1-12

[One Shot] Mecha Special

X (1994) 16-20

Motorhead (1995) 1-6

X (1994) 21-25

The Mask: World Tour (1995) 1-4

[One Shot] Ghost and the Shadow (1995)

Ghost (1995) 13-25

MEDIA’1996: Barb Wire – A History of Comics Index

Barb Wire: Ace of Spades (1996) 1-4

King Tiger & Motorhead (1996) 1-2

Ghost/Hellboy Special (1996) 1-2

Ghost (1995) 26-36

Ghost (1994) Specials 2-3

Ghost (1998) 1-22

Ghost/Batgirl (2000) 1-4    

See: DARK HORSE’2010: Project Black Sky – A History of Comics Index

[One Shot] Age of Reptiles Omnibus (2011)

Age of Reptiles: Ancient Egyptians (2015) 1-4

Sin City: The Hard Goodbye (1992) 1-13

Sin City: A Dame to Kill For (1993) 1-6

[One Shot] Sin City: The Babe Wore Red and Other Stories (1994)

Sin City: The Big Fat Kill (1994) 1-5

[One Shot] Sin City: Silent Night (1995)

Sin City: That Yellow Bastard (1996) 1-6

‘Daddy’s Little Girl’ [A Decade of Dark Horse (1996) 1]

[One Shot] Sin City: Lost, Lonely, & Lethal (1996)

[One Shot] Sin City: Sex and Violence (1997)

[One Shot] Sin City: Just Another Saturday Night (1997)

[One Shot] Sin City: Family Values (1997)

Sin City: Hell and Back (1999) 1-9

Dark Horse Comics:

[One Shot] John Byrne’s 2112 (1992)

John Byrne’s Next Men (1992) 1-30

IDW Publishing:

John Byrne’s Next Men (2010) 1-9

Next Men: Aftermath (2012) 40-44

Give Me Liberty (1990) 1-4

Martha Washington Goes To War (1994) 1-5

[One Shot] Happy Birthday Martha Washington (1995)

[One Shot] Martha Washington Stranded in Space (1995)

Martha Washington Saves the World (1997) 1-3

[One Shot] Martha Washington Dies (2007)

Hard Boiled (1990) 1-3

Wacky Squirrel (1987) 1-4

[One Shot] Wacky Squirrel Summer Fun Special (1987)

[One Shot] Wacky Squirrel Halloween Adventure Special (1987)