Ghost/Hellboy Special (1996) 1-2

[One Shot] Hellboy Junior Halloween Special (1997)

• Hellboy Junior (1999) 1-2

[One Shot] Painkiller Jane/Hellboy (1998)

Batman/Hellboy/Starman (1999) 1-2

Hellboy: Weird Tales (2003) 1-4

MEDIA’2004: Hellboy Film Series – A History of Comics Index
MEDIA’2006: Hellboy Animated – A History of Comics Index

Itty Bitty Hellboy (2013) 1-5

• Itty Bitty Hellboy: The Search for the Were-Jaguar (2015) 1-4

‘Broken Vessels’ [[One Shot] Hellboy Winter Special 2016]

‘The Beast of Ingelheim’ [[One Shot] Hellboy Winter Special 2019]

[One Shot] Fearless Dawn Meets Hellboy (2020)

Giant Robot Hellboy (2023) 1-3

Panya: The Mummy’s Curse (2023) 1-4

[One Shot] Hellboy Winter Special: The Yule Cat (2023)