Plant Tycoon is a gardening sim game where you nurture plants and experiment with increasingly rare and valuable species. The object is to breed and cross breed plants until you find the 6 Magic Plants of Isola and solve the genetic puzzle.
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.