在与他人比赛时保护球！
躲避所有铲球并到达终点区域！
收集加速和金币以变得更强！
带球穿过道路并触地得分！
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About auto-renewable subscriptions
We are offering Weekly and Annual Subscription for premium version of the app. Weekly Subscription starts with a 7-day free trial and is renewed every week. Annual Subscription is renewed every year. The cost will be charged to your iTunes account and it will vary from country to country. You will be able to see the fee amount before completing the purchase. Subscriptions will be renewed weekly or yearly depending on the payment plan selected. To discontinue subscription renewal you must deselect the automatic subscription renewal option at most 24 hours before your subscription expires. You can cancel your automatic subscription renewal at any time from your iTunes account settings. Where applicable, the privileges granted during the free trial period that have not been used will lose their validity at the time the user purchases a subscription of the related publication. Privacy: http://bit.ly/privacyPoli , Terms of use: http://bit.ly/termsof