Caliber Comics:

[One Shot] Creatures of the Id (1990)

Tundra Publishing:

Madman Adventures (1992) 1-3

Dark Horse Comics:

Madman Comics (1994) 1-20

[One Shot] Nexus Meets Madman (1996)

Superman/Madman: Hullabaloo (1997) 1-3

Red Rocket 7 (1997) 1-7

Madman/The Jam (1998) 1-2

AAA Pop Comics:

The Atomics (2000) 1-15

Oni Press:

[One Shot] Crash Metro and the Space Squad (1999)

[One Shot] It Girl (2002)

[One Shot] Spaceman (2002)

[One Shot] Mr. Gum (2003)

Image Comics:

Madman Atomic Comics (2007) 1-17

[One Shot] Madman 20th Anniversary Monster! (2011)

It Girl and the Atomics (2012) Vol 1-2

[One Shot] Madman In Your Face 3D Special! (2014)

Dark Horse Comics:

Madman Library Edition (2021) Vol 1-4