Gutterball is the family bowling game gone goofy. Think classic bowling with a twist you must knock down all the white pins to win! Watch out for the red penalty pins, hit those down and face the consequences. As you bowl, pick up the challenge cards on the pins left standing. The first team to collect 8 cards must face their challenges!Knockdown all the white pins to win! Watch out for the red penalty pins, hit those down, and face the consequences.88 cards included,8 Bowling Pins with Card Holders,2 Bowling Balls,1 Mini Lane Mat