Songs are included too, as well as the ability for a parent to record their own giggle for one of the game's characters.
But some books make everyone giggle - and if it's Giggle Bugs by David A Carter Simon and Schusterr, £6.99), the book will even giggle for you.
"If they even see my picture in the newspaper, they have a giggle for about three minutes," Bailey said, "and it's the wrapping for the fish and chips".
Somehow, wordlessly, a deal has been agreed on: we will not giggle, for politeness's sake, and they will continue to propel themselves, year in, year out, as if learning to moonwalk too soon after a hip replacement.
"If they even see my picture in the newspaper, they have a giggle for about three minutes … and [then] it's the wrapping for the fish and chips," he said in a New York Times interview.
Behind it all, one caught a whiff of stale Puritanism: despite the women's knowing bid for urbanity, there was an old-school, anti-sophisticated wish to put desire in its proper place, or, better still, to disperse it in a shared public giggle, for fear of where it might lead.
I giggle for far too long in response.
The mood was boyant, it's clearly a giggle for the Islanders.
When I smoke weed I giggle for ten minutes then spend the next three hours wondering if everyone hates me.
Also I didn't make myself giggle for 10 straight minutes either, but I didn't get bored and it was fun.
And, by the way, Mr. Book Adaptor, you robbed so many of us a particular moment that has given fans of TSOM a predicated giggle for decades.
