Used for hypothetical, non-canonical situations, such as exploring the implications of a deceased character still being alive (a.k.a. what ifs, WIs or alternate timelines) or a radical shift in setting like fantasy to urban (a.k.a. alternate universes, AUs). 

h4. See also

* [[if they mated]]
* [[time paradox]]
* [[contemporary]]
* [[Tag group:Artistic license]]