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1. Public Bookmark 5

   Castaway Barnacles AU by Sunnys_Corner

   Fandoms: The Octonauts (Cartoon)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • No category
   • Work in Progress

   04 Oct 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Kwazii (Octonauts)
   • Captain Barnacles (Octonauts)
   • Peso (Octonauts)
   • Paani (Octonauts)
   • Calico Jack (Octonauts)
   • Tweak (Octonauts)
   • Dashi (Octonauts)
   • Shellington (Octonauts)
   • Selva (Octonauts)
   • Min (Octonauts)
   • Vegimals (Octonauts)
   • Bud (Octonauts)
   • Pete (Octonauts)
   • Castaway AU
   • Alternate Universe - Canon Divergence
   • Alternate Universe

   Summary

   Captain Barnacles has been missing for over a year.
   The Octonauts have disbanded, many believing that their captain was gone for good.

   Credits to Cacartoon on tumblr.com, this AU was their idea. They have an amazing comic on their blog and it's absolutely awesome go check it out. They have given me permission to write this.

   Language:

   English

   Words:

   3,802

   Chapters:

   6/?

   Comments:

   8

   Kudos:

   28

   Bookmarks:

   5

   Hits:

   431

   Bookmarked by Star_Shadow_Vigilante

   25 Aug 2026

2. Public Bookmark 28

   octonauts angst by archneed413

   Fandoms: The Octonauts (Cartoon)  

   • General Audiences
   • No Archive Warnings Apply
   • Gen
   • Complete Work

   20 May 2021

   Tags

   • No Archive Warnings Apply
   • Peso (The Octonauts)
   • Shellington (The Octonauts)
   • Captain Barnacles (The Octonauts)
   • Angst
   • Isolation
   • Character Study
   • oneshots
   • Meet the Family
   • Family Issues
   • Hallucinations
   • Heat Stroke

   Summary

   a few oneshots of mostly angst that prioritizes character studies over plot

   Language:

   English

   Words:

   6,424

   Chapters:

   3/3

   Comments:

   24

   Kudos:

   415

   Bookmarks:

   28

   Hits:

   6,068

   Bookmarked by Star_Shadow_Vigilante

   25 Aug 2026