Welcome to Ultimate Family Fun Centre What is UFFC?A safe and fun environment for your child to play. Visit us at Ultimate Family Fun Centre in Chelsea, Victoria. About Us Birthday and EventsYour one stop Party Specialist. Choose one of our party packages and we can take care of the rest. Parties & Events We are the Kid's Party & Birthday Party Specialists. Our Indoor Play Centre is Fully Air-Conditioned. Our Indoor Play Centre is open 5 days a week. Our play centre is highly secure. We are the ideal Party Venue with party rooms.