Slayertale is an AU made by tumblr user . It is somewhat similar to Undertale.
- Frisk arrived via parachute.
- Sans is working on Gaster's unfinished experiments, and at one point was kidnapped and hidden by Undyne.
- Papyrus is married, has a child and is in the Royal Guard.
- Undyne wears more pink.
- All the other Undertale characters are seemingly absent, with the exceptions of Flowey and Grillby.