"Survivors of Yamatai" is the third story in the Star Trek Online: Valkyries fan fiction series. It features main characters Carlin Agran (Drel) and Sam Hayashi from the stories "The Best Revenge" and "Airborne" respectively, as well as many of the characters from those stories. It is a novel-length story with 49 chapters and an epilogue. Much of the plot, setting, and characters of this story is based on the 2013 Tomb Raider game by Square Enix, as often referenced in the author's notes at the end of each chapter.