Undertale AU quiz

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15 Questions - Developed by: - Developed on: - 19,743 taken - User Rating: 4.0 of 5 - 7 votes - 34 people like it

This quiz will include different aus from undertale, Only true fans will be able to answer them all correctly.
PLEASE NOTE: might contain spoilers from undertale, I recommend you to watch or play it first

  • 1
    Who is the protector of all the aus?
  • 2
    Which one of the sanses don't belong in the "bad guy" group?
  • 3
    Who keeps everyone in each au happy and positive?

  • 4
    Who destroys the aus ___! sans makes?
  • 5
    Who are the brothers who keep the balance, well balanced?
  • 6
    Who is one of the star sanses?

  • 7
    Who always wears sunglasses and doesn't like it if you swear?
  • 8
    Who is the weakest of all the sanses?
    (some of you might know)
  • 9
    Who always and I mean ALWAYS says "bruh" in a sentence?
  • 10
    Who has the power to resurrect dead monsters, people and aus /timelines?

  • 11
    In which au does sans become toriel?
    (i ran out of questions using "who")
  • 12
    In which au does frisk grow a flower on her everytime she resets?
  • 13
    Which au does sans become crazy?
  • 14
    Outer space, that's it
    ( should be easy)
  • 15
    In which a you does sans say" One head dog comin' up "?

Comments (23)


117 days ago
horrortale is awesome, Zeki
124 days ago
I 😍' hate everything...

13/15 woooo!!!
126 days ago
126 days ago
346 days ago
Could there be more questions with aftertale? Just askin. :3
383 days ago
Who else loves horror tale I know I do....... ;-;
529 days ago
I dont get why they call cross a bad guy even thou he did not join himself and AND DONT CALL FELL A BAD GUY HE DID NOT JOIN HIMSELF IT WAS BECUSE OF HIS WORLD
529 days ago
Fell is a bad guy because of his world same for swap fell he is not out fighting the star stanse ike the others on that queston also cross was joined by cross chara and cross is just trying to get his world back
529 days ago
how am I a true fan if I have not played the au’s yet..
581 days ago
First i don't like you assume Frisk's gender as a female,
Second why all the questions are about Sans?
596 days ago
I got 14/15 I think sans and toriel will like my marks 🥰
607 days ago
607 days ago
whom thinks dat FELL is not a bad guy
616 days ago
(olive))who's glitch?(
625 days ago
I did pretty good! But I got 2 questions wrong XD
677 days ago
yeet, 14/15 not bad if I do say so myself. also @lolz yeah technically fell is in the bad guy group but I have no idea why he isn't in this quiz
703 days ago
isnt fell in the 'bad guy' group
736 days ago
13 out of 15 that is cool!
752 days ago
Ummmm I was so confused on some of them but I got 12/15... Yaya I guess
P.S. Look at my name ;) get dunked on
777 days ago
i didnt think i knew all the answers