!!The book provides examples of:
* BasedOnADream: Allegedly, the idea for the story came from a fever dream. Many rumours tie the origins of the story to Stevenson's cocaine addiction.
* CreatorBreakdown: The popular story is that Stevenson wrote the novel after a particularly vivid nightmare. Even if this isn't true, then the novel's themes of duality and of a man suffering drastic personality shifts and driven to ruin by what is essentially an escalating drug addiction probably rang true with the author, who was not unfamiliar with such situations.
* LifeImitatesArt: Jekyll theorizes that every man may be more than just ''two'' men, each with their own role. Roughly thirty years later, Sigmund Freud publishes the ideas of the [[http://en.wikipedia.org/wiki/Sigmund_Freud#Id.2C_ego.2C_and_super-ego id, ego and superego]].
* RedundantParody: That infamous IncrediblyLamePun about playing "Mr. Hyde and Mr. Seek" or "Mr. Hyde-And-Seek" is in fact made in the original book.
-->'''Gabriel Utterson''': If he be Mr. Hyde, I shall be Mr. Seek.
!!The 1941 movie provides examples of:
* FakeBrit: All the main players.
* PlayingAgainstType: Ingrid Bergman was cast as Jekyll's virtuous girlfriend Bea and Lana Turner was supposed to play Ivy, the slutty barmaid (and implied prostitute). Bergman, bored with playing righteous heroines, requested that the roles be reversed, and they were.
!!The 1988 video game provides examples of:
* ColbertBump: Before WebVideo/TheAngryVideoGameNerd, did ''you'' remember this one?
* CoversAlwaysLie: Those who do recall the title from back in the day likely remembered it for its rather cool [[https://upload.wikimedia.org/wikipedia/en/8/89/DrJekyllAndMrHydeNESBoxart.jpg box art]] that promised a much, much more interesting game than the one that was actually inside.