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1. Public Bookmark 4

   Lab Rat by cdyuri_315

   Fandoms: Battle For Dream Island (Web Series), X Finds Out His Value (Short Film 2008)  

   • Explicit
   • No Archive Warnings Apply
   • Other
   • Work in Progress

   14 Oct 2025

   Tags

   • No Archive Warnings Apply
   • Five/Four (Battle For Dream Island)
   • Four/X (Battle For Dream Island)
   • Four (Battle For Dream Island)
   • Five (Battle For Dream Island)
   • Sexual Experimentation
   • Masochism
   • Sadism
   • Vaginal Fingering
   • Bondage
   • Tentacle Dick
   • Vaginal Sex
   • Blood Kink
   • Verbal Degradation
   • Four uses He/They
   • five uses he/they
   • Implied/Referenced Self-Harm
   • slight four/x mention
   • Algebraliens Are Not Humanized (Battle For Dream Island)
   • Biting Kink

   Summary

   Four's kinks get dissected by Five in a technologically advanced playroom.

   Language:

   English

   Words:

   1,348

   Chapters:

   2/5

   Comments:

   8

   Kudos:

   34

   Bookmarks:

   4

   Hits:

   824

   Bookmarked by fourbfb4444

   22 Dec 2025