Tribes: Ascend is the world’s fastest shooter - a high-adrenaline, online multiplayer FPS with jetpacks, skiing, vehicles, and multiple classes. The classic shooter franchise Tribes has been played by well over 1 million people.
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.
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