The Game Story Of Zombie Buster At the last stage of Mars colonization project in AD 2075, a group of elite scientists was sent to wrap up the final research there. 1 month later, the whole Mars research group died in an unsolved mystery just right after they sent a message that they’ve found a rare mutant bacteria. The Earth Union sent dozens of special investigation team consisting of experts from various fields, but the teams are all killed by mysterious mutant zombies and monsters. Then Mars became a planet of death where no one could come any closer. The…