Three hundred years after "The Burn," the post-nuke horse-and-buggy age collides with the last secret remnants of the old high-tech world. The facist Atualphan empire, having annexed most of South and Central America, has conquered the formerly hidden, underwater techno-utopia of New Atlantis. The surviving Neo-Atlantans are under siege - trapped in the unreachable depths of their facility with a year's worth of air. Can be found here.