Dota is a competitive game of action and strategy, played both professionally and casually by millions of passionate fans worldwide. Players pick from a pool of over a hundred heroes, forming two teams of five players.
Most popular community and official game content for the past week.  (?)
ความนิยมหมายถึงอะไร?
It means the content you're seeing has been rated up more than it has been rated down for the given time period.