Glassbone is a death metal band from Paris, France, formed in 2024, representing a fresh addition to the vibrant Parisian extreme metal underground. Their sound channels the aggressive intensity and sonic brutality central to the death metal tradition.

Glaucoma is a death metal and grindcore band from Angoulême, France, formed in 2021, delivering fast, aggressive extreme metal from the Charente department of western France. Their sound combines grindcore's velocity with death metal's crushing weight.

Glavio is a solo grindcore and goregrind project from northern France, created in 2007 by Antoine Dourlent, who also plays guitar in L.A.R.D.O.N. The prolific project has released eight albums over a decade, including the retrospective 10 Years of Putrid (2017) and numerous splits.

Glib is a death metal, grindcore, and thrash metal band from Ruma, Serbia, active since 2019. They deliver a ferocious blend of extreme metal subgenres from the Vojvodina region.

Glimpse into Genocide is a one-man deathgrind and grindcore project from Goudargues, France, formed in 2019, delivering ferocious solo extreme metal. Releases including This Is a Threat and Scum Colony channel relentless grindcore aggression through a solo creative vision.

Ljubljana-based death metal and grindcore outfit formed in 2018, delivering rapid-fire extremity from Slovenia's capital. Their grinding assault combines the brutality of both genres into a concentrated sonic battering ram.

Glondemir is a melodic death metal band from Balingen, Germany, formed in 2019, delivering Scandinavian-influenced melodeath from the Swabian Jura. The band combines melodic guitar harmonies with death metal aggression.

Gloomlurker is a melodic death/doom metal band from Grimsby in northeast England, formed in 2020. They deliver the melancholic intersection of melodic death metal and doom from the Humber coast fishing town.

Gloomreaper is a doom/death metal band from Liverpool, formed in 2025. They bring crushing doom/death metal to the Merseyside city.