Heartverse

Series Metadata

Listing Series

• Your Heart is a Muscle the size of your Fist by ArShrum

  Fandoms: Undertale (Video Game)  

  • Mature
  • Creator Chose Not To Use Archive Warnings, Graphic Depictions Of Violence
  • Multi
  • Complete Work

  04 Sep 2025

  Tags

  • Creator Chose Not To Use Archive Warnings
  • Graphic Depictions Of Violence
  • Bad Sans Poly
  • BSP + Blue - Relationship
  • nightberry
  • dustberry
  • Crossberry
  • Horrorberry
  • error sans & swap sans
  • Swap Sans & Dream Sans
  • swap sans and ink sans
  • ink sans and dream sans
  • Dream Sans and Nightmare Sans
  • cross and xchara
  • Alphys/Undyne (Undertale)
  • Alphys & Sans (Undertale)
  • Cross sans
  • Underswap Sans - Character
  • Nightmare Sans
  • Dust Sans
  • horror sans
  • Dream Sans
  • Ink Sans
  • Error Sans
  • XChara
  • XGaster(mentioned)
  • Sans Ensemble (Undertale)
  • Underswap Papyrus - Character
  • Undyne (Undertale)
  • Alphys (Undertale)
  • Hurt/Comfort
  • Angst and Hurt/Comfort
  • Angst
  • Post-Traumatic Stress Disorder - PTSD
  • Abuse
  • Past Abuse
  • Past Child Abuse
  • Implied/Referenced Child Abuse
  • Implied/Referenced Rape/Non-con
  • Self-Sacrifice
  • Self-Esteem Issues
  • Dehumanization
  • Recovery
  • Blood and Injury
  • Injury Recovery
  • Arguing
  • Victim Blaming
  • Dead Dove: Do Not Eat
  • Grief/Mourning
  • Regret
  • Self-Reflection
  • Mutual Pining
  • Healthy Relationships
  • Polyamory
  • Fluff and Angst
  • xchara is not an asshole
  • ink sans IS AN ASSHOLE
  • XGaster is an asshole
  • YOU WILL HATE INK AND XGASTER AFTER THIS
  • Not Canon Compliant
  • bsp is healthy
  • blue and error are besties
  • BAMF Blue
  • BAMF Cross
  • i mean everyone kind of is but im specifying these two
  • please pay attention to the heavy tags this dove is dead
  • Other Additional Tags to Be Added
  • Additional Warnings in Author's Note
  • Angst with a Happy Ending
  • Dialogue Heavy
  • self beta we die like [no spoilers ;)]
  • ooc as far as canon is concerned
  • but i make intentional character choices and try to make them consistent
  • Slow Burn

  Summary

  Keep on loving! Keep on fighting!

  ~-~

  Cross is forced to learn his value, one step at a time.

  Blue is forced to learn his limits, one step at a time.

  Neither of them are happy about this. A certain group of murder-happy skeletons might make it all worth it, though.

  ~-~

  (ink belongs to comyet/myebi! i encourage you to check out the ink faq to learn more about their wishes regarding him)

  Series

  • Part 1 of Heartverse

  Language:

  English

  Words:

  100,328

  Chapters:

  31/31

  Collections:

  1

  Comments:

  189

  Kudos:

  393

  Bookmarks:

  80

  Hits:

  11,794