Congrats!  You are a truly dedicated Beach Buggy Racing fanatic!  There are lots of ways to keep playing:

1. Collect every star in every event.
2. Complete all the secret Achievements.
3. Sign in to compete with your Google Circles (or Game Center friends) for the high score in every event. 
4. Grow your collection of Cars and Powerups.  The game gets even more fun with more Powerups! 
5. Beat all the Car Championships! 
6. (Android) Learn how to connect your device to your TV with an HDMI cable, buy 2 gamepads, and unlock the "Premium" mode in BBR to play amazing Split Screen championships with your friends and family.