Over the Rainbow is a VS 4 mini-game in Sonic Shuffle. It is randomly played when a player lands on an Event Space.
The object of this mini-game is to jump from one lily pad to another. One of the four buttons is displayed at the top of the screen (, , , or ), and players must press that button to jump to the next lily pad before the timer surrounding the button turns all blue. Pressing the wrong button or not pressing it in time will make a player fail their jump. As the game progresses, the button pops up quicker and there is less time to press it. The last player standing gets to ride the rainbow and win 30 Rings.
||Jump onto the leaves by pressing the buttons displayed on the screen. Reach the rainbow for a bonus!
— Game Rules
||Make sure you press the right button You'll make it across if you press the button while it's displayed.