User blog comment:Kevsuc/FICTITIOUS October 15th update!/@comment-25889587-20151004023113/@comment-24956068-20151004112147

I hope so, the Invite Event, so far is the only true measurement for the end of a season.

The installment system will help players gaining interest in playing games - actually the Power+ Treasures we gain everyday is a part of that "installment" system :)