Extra hour needed will be charge at $150 per hour. If your group has more than 12 kids, we can easily rotate players so everyone gets a turn to play. Each voucher must be used by a different person. Purchaser may use only one for their personal use Merchant's standard cancellation policy applies; any fees will not exceed the Groupon price. There's no discount on great service. Our customers tip on the full amount of the pre-discounted bill and tip generously. That's why you are the coolest customers out there. Valid for 6 months. Voucher is non-transferable. Not valid with other offers or promotions. May be repurchased every 120 days. Limit 3 per person.