What Makes You Tick

Series Metadata

Listing Series

• Do You Want the House Tour? by sneezypotato

  Fandoms: Undertale (Video Game), Deltarune (Video Game)  

  • Explicit
  • No Archive Warnings Apply
  • M/M
  • Complete Work

  10 Jan 2026

  Tags

  • No Archive Warnings Apply
  • Mettaton (Undertale)/Tenna (Deltarune)
  • Mettaton (Undertale)
  • Tenna (Deltarune)
  • Alternate Universe - Human
  • First Time
  • Wire Play
  • Robot/Human Relationships
  • Porn with Feelings
  • Explicit Sexual Content
  • Blow Jobs
  • Vaginal Sex
  • Trans Mettaton (Undertale)
  • Begging
  • Multiple Orgasms
  • Aftercare

  Summary

  Mettaton wants to show Tenna the wonders of his robotic body. Tenna, a curious human, is all too happy to comply.

  Series

  • Part 1 of What Makes You Tick

  Language:

  English

  Words:

  4,652

  Chapters:

  1/1

  Comments:

  7

  Kudos:

  52

  Bookmarks:

  7

  Hits:

  487