You can claim a daily bonus, you can collect a few coins every day. What cool is about this future is that it stacks each day, did you collect the daily bonus for 5 days in a row? Then you get 10 coins instead of 6 coins which you get in day 1.There is also the feature to collect a star chest, this chest contains nice bonuses and points that help you to get into the leaderboard. Collect 20 stars to unlock the star chest.Finally there is the level chest, you can unlock this chest by completing a few levels, the first chest is available if you reach level 10, then level 20 and so on. All these features, bonuses and thing you can collect along with the 500 levels makes this one of the most fun bubble shooter games to play. If you like this game you may also like Endless Bubble Shooter, this game has no ends as the title suggests. Keep playing as long as you want or could.