Fishwrap Productions:

[One Shot] Sam & Max: Freelance Police Special Edition (1987)

Fantagraphics Books:

Critters (1986) 19 + 50

First Comics:

Grimjack (1984) 52

Comico:

[One Shot] Sam & Max: Freelance Police Special (1989)

Marvel Comics:

[One Shot] Sam & Max: Freelance Police (1992)

Tell Tale Publications:

[One Shot] Sam & Max Surfin’ The Highway (1995)

Telltale Comics:

[One Shot] Sam & Max Surfin’ The Highway (2008)