Undefell Stories

Fell has been abused by his brother for year but what happens when he meets a doppelgänger...?

Silver Oak Academy, a school for peculiar students. Will you survive? Read to find out! [probably slow updates]

you were 6 year old and you fell in the underground, you lived with a goat lady name Toriel sometimes you called her ''mommy" or ''mama''. you love to play dress up...

This a underfell sans x reader story in a way 👌 Sans and frisk have been friends but being best friends turn into being girlfriend and boyfriend and it makes a big dif...

Pixel and Error revert to before they were glitched and end up in a AU. Will contain multiple versions.

This is the Underfell version of My Child.

Crack I did with my dnd group within 2 hours

σяιgιиαℓ ρι¢ fяσм νσνєя нєяє ν http://aminoapps.com/p/bzzfk ¢σνєя є∂ιтє∂ ву мє -------------------------------- Go ahead and ask or dare your favorite Sans! Sanses? What...

Underfell is an alternate universe of Undertale where the once-lovable characters are now ruthless and aggressive. The story follows a human who falls into the undergrou...

WARING THIS IS SAD FANFIC YOU WILL CRY TOO!

A Multiverse Story full of fate and death, A shallow life in within shallow lifes.