Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. The Fountain by NebulousKale

   Fandoms: Undertale (Video Game)  

   • Not Rated
   • No Archive Warnings Apply
   • F/M, M/M
   • Complete Work

   02 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Sans (Undertale)/Reader
   • Sans (Undertale)
   • Xtale Sans | Cross (Undertale)
   • Bad Sanses | Nightmare's Gang (Undertale)
   • New Year's Eve
   • New Year's Fluff
   • New Year's Kiss
   • Traditions
   • in which Cross is a cutie patootie that's fun to tease

   Summary

   Nightmare's Gang welcomed you into their fold this year.

   You learn that a tradition of theirs each new year is to be granted one wish - something easy for Nightmare to procure. Will you admit your wish to Cross when he asks?

   Series

   • Part 3 of 2025 New Year's Kisses

   Language:

   English

   Words:

   514

   Chapters:

   1/1

   Comments:

   2

   Kudos:

   25

   Bookmarks:

   3

   Hits:

   201