Fandom · 7 works
5 UndertaleAUs stories are open to everyone here, 40% of them complete. The average one runs about 1,300 words. Read any of them in your browser, save it as an EPUB, or listen to it.
Some results are potentially explicit
Undertale (Video Game)+1
by Pixiewritesfr
Red has been watching the neighbour Y/N dance around their emotions with Blue for too long. He confronts Blue on how he feels about the human and under covers some information that he can definitely use to get the pair together. So, a skelebro has gotta help another skelebro out, no matter how much he denies it.
Undertale+2
Undertale (Video Game)+1
Undertale+1
by AnnoyinglyChipper
You stumble upon a dragon skeleton hybrid near your parks lake. Not knowing so much about him or any family, you decided to know about him more.
AUs - Fandom+2
by SpiderBite_Productions
Sans has been...Working hard on something..So hard that he misses his brothers 18th birthday...When Papyrus tries to find him, he finds something horrific, and the tables turn..
Undertale (Video Game)+3
by YxmiChxn
The love story of two childhood friends that separated for 15 years.
Sans AUs - Fandom+2
by CandleMoon123
As a omega people will look down on you no matter what. Nightmare has made sure that no one will ever underestimate him again. His mates are his everything. Everyone knows to never strike any of his mates,or else you feel the King of negativity’s wrath.