Congratulations on your new Little Inferno Entertainment Fireplace! Throw your toys into your fire, and play with them as they burn. Stay warm in there. It's getting cold outside! Burn flaming logs, screaming robots, credit cards, batteries, exploding fish, unstable nuclear devices, and tiny...
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.