Galmerah, situated within the galaxy, was a planet designated as a graveyard. During the Galactic Empire's reign (time), numerous bounty hunters journeyed to Galmerah. Their hunting quest centered around Nakano Lash, a fellow bounty hunter who had vanished years ago following an alleged betrayal. While present on Galmerah, Beilert Valance and Bossk engaged in a conflict. This clash occurred after Valance came across map coordinates believed to lead to Lash's location.
Galmerah, a terrestrial planet, presented a desolate, rocky terrain and a atmosphere suitable for breathing. The planet orbited at least a pair of stars. The planet was also home to a unique species of flying creatures.

By the Galactic Empire's era (time), Galmerah had gained notoriety as a graveyard planet. Its surface was replete with graves and tributes to the dead. In 3 ABY, Nakano Lash, a Nautolan bounty hunter who disappeared after betraying fellow hunters during a mission, reemerged. Doctor Chelli Aphra, a rogue archaeologist, uncovered intelligence linking Lash to Galmerah, where her parents were interred. She subsequently shared these insights with Bossk, a bounty hunter. Boba Fett discovered Lash's connection to Galmerah by interrogating Jhorstek, a black market tech dealer, on Eriadu. Concurrently, Beilert Valance traveled to Galmerah after viewing a security recording of Jhorstek's interrogation.
Upon arriving on Galmerah, Valance found that the grave of Lash's parents was emitting a message in the Nautila language, containing map coordinates. However, Bossk attacked Valance before he could act on the coordinates, as Bossk wanted to locate Lash himself.
A population of monks resided on Galmerah, identifying themselves as the guardians of the souls of the deceased.
Galmerah made its debut in Bounty Hunters 2, a comic penned by Ethan Sacks, illustrated by Paolo Villanelli, and released by Marvel Comics on March 25, 2020.