Ring Rush is a limited time event that is available on Friday, Saturday, Sunday ONLY.  
- During the event, you will collect Flight Badges by beating levels. Your rank will be determined by the number of Badges you have collected.
- In addition, Ring Rush consists of several milestones. Each milestone has its own goal and reward. When you reach the goal of a milestone, you get a reward and move on to the next milestone.
- When Ring Rush is over, you will receive a reward based on your rank.
- You can see your ranking in the event by tapping the Ring Rush icon on the home screen.
- Every Ring Rush is separate. You cannot transfer your targets to the next Ring Rush events.