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1. Uncharted Waters by Slither

   Fandoms: Iron Lung (2026), Project Hail Mary (2026), Who Killed Markiplier? (Web Series)  

   • Mature
   • Graphic Depictions Of Violence
   • M/M, Other
   • Work in Progress

   23 Jun 2026

   Tags

   • Graphic Depictions Of Violence
   • The Convict | Simon (Iron Lung)/Ryland Grace
   • Adrian/Rocky (Project Hail Mary)
   • The Convict | Simon (Iron Lung)
   • Ryland Grace
   • Rocky (Project Hail Mary)
   • Adrian (Project Hail Mary)
   • The Blood Eel (Iron Lung)
   • Wilford Warfstache | William J. Barnum | The Colonel
   • Blood and Gore
   • Mutated The Convict | Simon (Iron Lung)
   • Meet-Ugly
   • The Convict | Simon Lives (Iron Lung)
   • Monster The Convict | Simon (Iron Lung)
   • Monsterfucker Ryland Grace
   • Eridian Children Are Called "Pebbles" (Project Hail Mary)
   • Multiverse
   • Eldritch Horror

   Summary

   In the depths of the blood ocean, on a mysterious moon, Grace is saved by a merman.

   Or what if A Little Mermaid was a cosmic horror rom-com?

   Series

   • Part 1 of Who Killed the Bloody Pinhole God?

   Language:

   English

   Words:

   4,444

   Chapters:

   3/?

   Comments:

   35

   Kudos:

   130

   Bookmarks:

   25

   Hits:

   1,159