Tmntundertale Stories

Refine by tag:

2 Stories

Inter Dimensional Bros by TheJBomb
Inter Dimensional Brosby I was never here
After unexpected events land Sans into the hands of the elusive ninja turtle brothers, he learns of the Kraangs evil plan involving him and his brother. (Completed Decem...
Completed
Under-Turtles [ TMNT/Undertale AU ] by undead-ninjas
Under-Turtles [ TMNT/Undertale AU ]by omfgmyaaa
[ AU ] - where the characters of Teenage Mutant Ninja Turtles are put into the story of Undertale. __ this is my first official fanfic so it might be terrible __ botto...