It significantly improves the odds of winning and you just need to mark the box to add it on. With Fireball, an extra number is drawn and this can be used to replace any of the drawn numbers.
The Fireball option is also available, providing more ways to win. Just choose three digits between 0 and 9 and pay $0.50 or $1 to play. There are a variety of fun play types to try your luck on. Pick 3 features two draws every day where you can win cash payouts of up to $500. North Carolina residents can play Powerball and Mega Millions as well as a host of in-state games.