They share one fictional premise.

Creation Nation is more than a name; it's also a fictional premise.

The fictional premise for the game is that during the "Millennium bug" scare, actual "Bugs" appeared.

Misunderstandings about Egbert's disappearance made the incident something of an urban legend, inspiring several fictional premises and at least one real-life event.

The fictional premise of the video was that the band's instruments had been stolen, forcing them to improvise with their iPhones.

They share a fictional premise, and some characters and events overlap.

They share a fictional premise but feature different cyborg characters.

No fictional premise beats a real Hollywood scandal, though.

For example, Acting is a profession which predicates real jobs on fictional premises.

These fictional premises may also lend to the engagement of the mind and perhaps proposition of thoughts, ideas, art and theories.