Is Undertale AU's canon?

Is Undertale AU's canon?

For the most part, most fanfics that call themselves AUs are actually AUs (regardless of quality). Underswap changes canon by switching character's places and personalities, Aftertale changes canon by throwing two alternate versions of characters from a previous timeline into the story.

Why does Undertale have so many AUs?

There is an innumerable amount of AUs in the Undertale Multiverse. The reason there is so many is because the timelines, which Sans is aware of, gives some many different opportunities for the entire world to be different.

What is the most popular Undertale AU?

1. UnderFell. Probably the most popular, this AU takes the "Kill or be Killed" motto to a whole new level.

What does AUs mean in Undertale?

Undertale Alternate Universes, or "AUs", are alterations to the story, world, and/or characters of Undertale, be it crossovers, changes in aesthetic, or role-swaps.

Is there anything that is off canon in Undertale?

• Simply put, everything outright stated and established is canon to the game itself. Anything official and related to the game, yet never established in game, can be considered off canon at best (like Gaster's notes, or Toby Tweets); Deltarune can be considered off-canon (as an official AU), but in no way relevant to Undertale's story.

Are there any different AU types for Undertale?

• Two unrelated universes/shows/etc combined into one AU. Every single character in Undertale is changed while still remaining in the same basic story in some which way or form. AUs that only affect some of the characters are not found here. AUs that change only during the time Frisk is in the underground are not found in this category.

What do you mean by alternate universe in Undertale?

• About Undertale AUs Undertale Alternate Universes, or "AUs", are alterations to the story, world, and/or characters of Undertale, be it crossovers, changes in aesthetic, or role-swaps. "AU" is an umbrella term that includes "ATs".

What's the difference between Undertale Sans and ink?

• Ink cares about everyone he loves and always gives bad guys a second chance to make their lives better. He is always happy to visit other AUs. Ink has the strange habit of checking every AU version of Sans' height, because he is slightly smaller than the Undertale Sans.