new world Hierarchy - only who stronger or more cunning survive. main goal during survival solve mystery why end of world happened, who issues scenarios, whether is possible save destroyed world. people go through scenarios where must fulfill conditions. game itself sets theme of scenario, riddle of varying degrees of complexity. unpredictable. Constellations of gods, scientists, heroes, historical figures etc. watch over people, give them strength. 40 scenarios, last indefinite amount of time.