Worlds of Mars

GURPS Mars describes many possible Marses. The conditions on Earth may be historical or have similar weirdness.
*Lowell Mars
*Gulliver
*War of the Worlds
*Burroughs Mars
*Classic SF Mars
*New Mars
*Mars 1956
*Decadent Mars
*New Frontier Mars
*Dying Mars
*Ares
*Dione
*Tyr
*Celtic Mars
*Hindu Mars
*Harmakhis
*Nergal
*Huitzipochtli
*Astrological Mar
*Space Gods from Mars
*Magical Mars
*Weird Mars
*Fortean Mars
*Velikovskian Mars
*Spiritualist Mars
*Lifeless Mars Hoax
*Domed Mars
*Black Ops Mars
*Terraformed Mars
*Humans into Martians
*Technomancer Mars
*Transhuman Mars
*Superscience Mars
*Tentacled Martians
*Trilateral Martians
*Invaders from Mars
*Invaders from Earth
*Solar Federation
*Atomic Horror Mars
*GURPS Y2K
*Dying Mars
*Magic Mars
*Arabian Nights Mars
*GURPS Cliffhangers
Category:Worlds of ...
Category:Other Planets