For thousands of years, the tiny Grey Martians have visited Earth, selecting and abducting humans who display outstanding fighting and survival characteristics. These humans, plucked from the past, are now pitted against one another in the labyrinthine caverns of the red planet.
For humans, whatever the game, the interior of Mars has become a war zone. Death awaits most, but heroes will emerge who defy the odds, survive the unthinkable, and always find a way to win. Sometimes they come from the unlikeliest of places, tip the scales and change things forever.