There's gold in them there hills! Billy Bob, Billy Bubba, and Billy Jo can't wait to share it with you. Those hillbillies sure are generous folk and they're good luck too!If you have Billy Bob, Billy Bubba, or Billy Jo with you when you strike it rich, they'll increase your prize. If the whole hillbilly family shows up during a win, you could win up to 20 times your regular prize. Not only that, if two or more of those hillbillies show up, you win eight free game and if they show up in the right place at the right time, you win a bonus prize. Sometimes they even hand out a great, big progressive jackpot.