Summer Thrills and Winter Chills! The Big Balls are Back, with even more zany and crazy family fun! Summer Thrills and Winter Chills! The Big Balls are Back, with even more zany and crazy family fun! Select your favorite, hilarious character, then crash, bash and dash your way through both summer and winter courses in over 50 wacky obstacles. Grab a friend and challenge them to a head to head competition racing past the Spinning Slapshot, Knee Sweeper and more! Who knew Wiping out could be so fun!