rumpus room
playroom
game room

And most people are better off without that rumpus room.

Barbara wanted to know, standing there in the door of the rumpus room.

"I said, what did the rumpus room ever do for me?"

It's not really a basement; we made it into a rumpus room a few years back.

In the rumpus room the sound of the shot made the sheriff leap for the door.

Although rarely seen, there is also a hallway leading to a rumpus room.

"Get a photo of that down to my boys in the Rumpus Room."

"What did the rumpus room ever do for me?"

It was, he knew, a sort of rumpus room.

It's a sign thing, a sort of plaque in the rumpus room.