Toys"R"Us via eBay offers the Step2 WonderBall Fun House, model no. 853900, for $99.99 with free shipping. That's the lowest total price we could find by $30, excluding the below mention. The fun house measures 42" x 36" x 33" and features zig-zag counters, a working Dutch door, and bottom basin storage. It comes with 10 balls, a flipper, frying pan, and boiling pot.

A close price: Walmart has it for $101.78 with free shipping.