Minions of Mars
Adamant Entertainment: Mars d20 Modern 1 (2007 )

Slavers of Mars
Adamant Entertainment: Mars d20 Modern 1 (2007 )

Blood Legacy of Mars
Adamant Entertainment: Savage Worlds 2 (2012 PDF)

City-States of Mars: Korium
Adamant Entertainment: Savage Worlds 2 (2012 PDF)

Mars Adventure Omnibus
Adamant Entertainment: Savage Worlds 2 (2015 )

Mars: A Savage Setting of Planetary Adventure
Adamant Entertainment: Savage Worlds 2 (2009 PDF)
Cubicle 7 Entertainment: Savage Worlds 2 (2009 Hardcover)
Adamant Entertainment: Savage Worlds 2 (2009 Hardcover)

Sell-Swords of Mars
Adamant Entertainment: Savage Worlds 2 (2012 PDF)

Soul-Thieves of Mars
Adamant Entertainment: Savage Worlds 2 (2012 PDF)

Sailing the Skies of Mars
Self-published: Searchers of the Unknown 1 (2009 PDF)

Swashbucklers of Mars
Self-published: Searchers of the Unknown 1 (2009 PDF)

StarCluster 4 - Sabre & World
Flying Mice: StarCluster 4 (2017 )

Under the Moons of Zoon
Self-published: Under the Moons of Zoon 1 (2004 PDF)

Warriors of the Red Planet
StudioDenmark: Warriors of the Red Planet 1 (2014 )
Night Owl Workshop: Warriors of the Red Planet 1 (2016 Digest)