So, here's a list of AUs, I might make some chapters with more info.
AUs:
ButtontaleUnderfell
Fruittale
Candytale
Dreamtale
Underswap
Altertale
Help_Tale
Storyshift
Storyswap
Anxietytale
Farmtale
Grouptale
Humantale
Minusculetale
Undermusic
Birdtale
Dancetale
Epictale
Quantumtale
Mafiatale
Flowertale
Floweypossesion
Memoryfell
Toxictale
Abysstale
Predatortale
Underdarkness
Underkeep
Haventale
Songtale
Surfacetale
Newtale
Staintale
Fantasytale
Wondertale (also called Underland)
Storyspin
Abysstale
Undermon
Trainertale
Idletale
Pokétale
Maniatale
Malfratale
Hungertale
Zombietale
These are some AUs I have found. Some are well known, others aren't really used as much, but are really cool.
YOU ARE READING
Undertale AUs
FanfictionA collection of some info on AUs. I know I personally have had a hard time finding stuff on AUs, so I'm making this. If people want, I'll add their AUs to the list and if someone tells me about and AU, multiverse, or character I'll add them