$950 for up to 12 kids and $45 per extra child. Party packages include up to 12 kids and two employees, each additional child after 12 is an additional $35 dollars. Every set of 6 kids requires another employee. Additional employees are an extra $75. Tax and 20% gratuity will be added to the final invoice the day of the party. There is a Additional employees are needed for parties with over 12 kids. Every set of 6 kids (12-18, 18-24 etc) needs an additional employee which is $75.