Pls help me out for ideas of an indoor play centre??

[Pinkbug]

Hi I am wondering if any of u know an indoor play area for the kids somewhere near the city in Melbourne as I am organising to meet up with two other friends with kids.... we all live far apart from each other... one of the mothers don't drive and I don't have a car with me thru the week so I need to find one that can be easily get there by train or whatever

PLS help!! Thanks