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1. Terrible Twos by RandoLan

   Fandoms: Project Hail Mary - Andy Weir, Project Hail Mary (2026)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • Gen
   • Complete Work

   05 May 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Ryland Grace & Rocky
   • Adrian/Rocky (Project Hail Mary)
   • Rocky (Project Hail Mary)
   • Ryland Grace
   • Adrian (Project Hail Mary)
   • Age Regression/De-Aging
   • Ryland Grace is a Leaky Space Blob
   • Ryland Grace & Rocky are Best Friends
   • POV Rocky (Project Hail Mary)
   • Protective Rocky (Project Hail Mary)
   • Parenthood
   • Domestic Fluff
   • Biology
   • De-aged Ryland Grace

   Summary

   Rocky puts all the scientists to work; there has to be a way to prolong Grace's life!
   ...It went a bit too far...

   Eridian's(mainly Rocky) dealing with a two-year-old! How fun! lol

   Language:

   English

   Words:

   11,976

   Chapters:

   2/2

   Comments:

   55

   Kudos:

   366

   Bookmarks:

   66

   Hits:

   3,163