A category for AUs that are part Undertale and part something else!
“Undertale+Rabbids Kingdom Battle is a turn-based tatic AU which takes place after the True...Undertale+Rabbids Kingdom Battle
“PBBWikiTale (Or PokemonBrickBronzeWikiTale) is an Au centred around FANDOM Users from the...PBBWikiTale
“"Everythings HAPPY" SixSponges is a mutation between Spongebob and Patrick. They seem to have...Sixbones/Spongetale
“Umbreontale Is An AU Where Everyone Is An Umbreon Execpt For Chara Because Chara Is A Sylveon In...Umbreontale
“Kalostale is an AU where Pokemon Introduced In Generation VI Take the Roles of the Undertale...Kalostale