As a lover of science fiction and the time travel stories, in 2022, I started trying to write up the types/styles of fictional time travel I’ve encountered.

By no means is this exhaustive, but it’s where I got to:


  • Predestination - deterministic, will always be that way
  • Butterfly effect - changes beget exponential changes
  • Time as a force - resists change, often forcing a predetermined outcome
  • Predictably changeable - changes what you’d expect

There are also some common scenarios: