If you have ever watched an episode of the Simpsons you notice how random it could be. Here is an episode plot summary.
Family except Marge are shopping for mother's day present.
They get Carnival food maker.
Homer makes a huge wad of cotton candy.
It grows so dirty Marge asks Homer to throw it in the dump.
Homer is attacked by a bear there.
He is humilated on TV.
He tries to go kill the bear.
He finds him and saves him from a shock thing.
Homer helps the bear escape into a non-hunting land
As you can see it goes from shopping for a present to saving and animal. Games that are random like that would be fun to play. You have to make them a little long.