Croc-Attack is an Accident mini-game in Sonic Shuffle. It can randomly occur by accident in Nature Zone.
In this mini-game, all four players find themselves inside the mouths of hungry crocodiles. To escape, players must very quickly press before being getting eaten by the crocodiles. 20 Rings are awarded to the first player to get out. 10 Rings are handed out for second to escape, the third to escape loses 5 Rings, and the last-place player loses 10.
||Get out of the alligator's mouth!
— Instruction displayed when the mini-game begins