The year is 2027. The world as we know it is unraveling after fifteen years of economic meltdown and widespread global conflict over dwindling natural resources. A once proud America has fallen, her infrastructure shattered and military in disarray.
Most popular community and official game content for the past week.  (?)
What does popular mean?
It means the content you're seeing has been rated up more than it has been rated down for the given time period.