Geolster is a black metal project from the United Kingdom, formed in 2022. They contribute atmospheric black metal to the British underground scene.

Geomyth is an epic power and folk metal project from Cork, Ireland, formed in 2024 and blending the soaring melodies of power metal with folk instrumentation and mythological themes. The project explores Irish and wider mythological narratives through epic metal.

George Kollias is a death metal solo artist from Athens, active since 2015 as a solo project and internationally renowned as the drummer of Nile. His solo work showcases his compositional abilities beyond the drum kit, channeling technical death metal from the Greek capital.

George Vamvakaris is a progressive metal/shred solo artist from Athens, active since 2019. He brings guitar virtuosity and progressive metal composition from the Greek capital.

Georgios Alevrofas is a progressive metal project from Copenhagen, Denmark, formed in 2025, bringing a solo artistic vision to technical, progressive metal composition. The project is among the newest entries in the Danish progressive metal scene.

Geostygma is a five-piece technical death metal and groove metal band from the Île-de-France region, formed in 2018, 'seeking to destroy the barriers of musical genres to extract the essence which makes us vibrate.' Their releases The Die is Cast (2018) and the single The Wise blend different emotions and grooves in an organic fusion of death, groove, and technical metal.

Gerbophilia was a grindcore and crust act from Lausanne, Switzerland, active from 1998 to 2008, who built a prolific underground catalog of demos, splits, and EPs including a split with Belgian grind veterans Agathocles. Their releases like Emo-Roidal Crust Grindcore and Vomicide Volontaire captured a decade of chaotic, uncompromising Swiss grind.

Gergesenes is a raw black metal/ambient project from London, formed in 2019. Named after the biblical site of Christ's encounter with the possessed man, they blend raw black metal with ambient passages in a spiritually charged framework.

Gergovia is a black metal project from Clermont-Ferrand in the Auvergne region of France, founded in 2004 by Necron, named after the ancient Gallic oppidum where Vercingetorix defeated Caesar. Their prolific catalog spans over a dozen releases from Déclaration de Guerre (2005) through Marcher sur les Ruines (2018), reflecting sustained creative output rooted in French history.