Skeletonbrothers Stories

What if when gaster fell into the core and his soul shattered...what if he was reborn as a human that had knowledge from there first life from our own world? What if...g...

W.D. Gaster is in his lab....studying and taking down notes on the skeleton brother. But he is in for a surprise when he meets an unexpected being....she in but a skelet...

Seeing him sitting on their couch, playing with his child with a loving smile on his face, Sans could feel his SOUL warm at the sight. **I haven't been seeing any single...

An au Based on Dadster and the skeleton brothers! An Au where Toriel didn't leave Asgore and Gaster is alive (this may change but no promises)

Papyrus knows more than he lets on. He's a fake. He keeps up a facade around him, to not show anyone his true self. Let's see what happens when his facade starts crumb...

An AU where Sans and Papyrus are Marabel Madrigal's Brothers. We'll go over some fun facts every so often, as well as some lore.

Tilly is but an orphan...she is young, about 16-20. She renounces the orphanage and has gone into hiding. She looks through the trash for things to wear that are clean a...

An Undertale AU where monsters are still currently trapped underground. It's been 6 months since Frisk has befriended everyone. Omega Flowey never existed, for what reas...