Underswap Stories

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A story of a young Ink discovering what it means to be a Protector of Creation, as he finds his place in the Multiverse.

This is a story of the aftermath of Dust defeating the human, and being taken care of Blue. They have a few good times until...Dust is taken away and conflicts start to...

Ink has lots of people who care about him. Friends, family, random strangers even. But all this gets challenged when tragedy strikes.

A story of two brothers ,Paps and Sans . Sans had been kept in a lab for " safety " for other monsters . He had been kept there for two years , he came when he...

horror the youngest siblings in nightmare family horror was 15 when he got pregnant by his boyfriend bule by accident when horror and bule were in the heat. horror and b...

All she wanted to do was to settle down a bit with her children and live peacefully.... ...So why the hell did these skeletons and this woman appear in front of their h...

(Surface/Multiple AUs) Red and Edge hadn't talked in years. Not since that big fight around 6 years ago. Edge now worked for the police and Red...what was Red doing? For...

(Reader x Undertale aus) Two brutal and psychopathic scientists meet on the battlefield of the human and monster war. They fight, fall in love(one of them does that is)...

This is based around UnderSwap, which was created by Popcornpr1nce. The main character is Sans the Magnificent! As he falls through a different realm that looks from his...

Blue Nightmare Ink Killer Dream Horror Dust Error has seven mates and nine kids. How? Well, it had all started with a potion... Sequel to Everybody... Loves Me..?

He knows he'll be dooming them if he falls, but he's tired, his body is breaking apart, held together on a higher being's whim only. He wonders if there'll be another to...

After many genocides Frisk finally broke free from The Players control, she did a pacifist route and gave everyone the happy ending they all deserved even giving Chara a...

Once upon a time ago Blueberry had a husband, kids, a family. A life. Then someone took that from him, changed him, gave him a different name and purpose. But Blueberror...

[Official Rewrite of Wanderer, my Underverse Reader Insert Fic] You were bored out of your senseless mind. You didn't know any better than to get involved in a sick, twi...

The Star Sanses, the team three of Dream, Ink, and Swap. They worked together to defeat evil and keep the multiverse safe. There's no trouble between these three happy...

It all started with an overheard conversation, then an idea that was carried all the way to you. You had built these walls for a reason (both emotionally and physically)...

(DECIDED TO PUBLISH THIS MIDDLE SCHOOL CHAOS AHAHAHA-) Alright, so you guys know that Sky's AU got hacked, right? And then Sky was transported to Outertale and blah blah...

No Description As Of Now!

Tsunderswap Crossbones x Fem!reader (Sans x reader) [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] I which a girl falls into the underground and lives a...