Los Angeles brutal death metallers Gangrenous Consumption operate at the outer limits of heaviness, building their sound on relentless low-end punishment and technical brutality since 2018. They're part of a strong Southern California brutal death scene with no shortage of extremity.

Pennsylvania's Gangrenous Flesh Consumption go all the way down with slam-inflected brutal death metal that prioritizes maximum heaviness above everything else. Since 2021, they've been stacking breakdowns and guttural savagery in one of the East Coast's most fertile extreme metal ecosystems.

Heavy Death Metal out of Texas.

Los Angeles stoner metal outfit Ganjashaman follow the smoke-filled, riff-heavy path that the genre demands, trading in fuzz-soaked grooves and hazy psychedelic weight since 2018. They fit naturally into Southern California's long tradition of heavy, sun-baked psychedelia.

Named for the King of Evil himself, Escondido, California's Gannondorf have been playing raw, uncompromising black metal since 2010 with the single-minded ferocity their namesake would demand. Over a decade into their existence, they remain a committed presence in the Southern California underground.

Kansas City's Ganoderma — named for the medicinal mushroom genus — bring a melodic thrash sensibility to the Missouri heavy metal scene, balancing hook-driven songwriting with serious riff weight since 2018. They're one of the more interesting crossover acts in the Midwest's mid-sized city underground.

Ferndale, Michigan's Ganon wallow in sludge metal's most suffocating tendencies, piling up dissonance and down-tempo misery in the shadow of Detroit's post-industrial landscape. Since 2016, they've been one of the heavier and more deliberately oppressive acts working out of the metro area.

Out of Evansville, Indiana, Gaol wallows in the harsh intersection of crust punk and sludge metal, piling filth-encrusted riffs onto a foundation of hardcore-informed aggression. Active since 2015, the band brings a Midwest working-class rawness to a sound that refuses to clean up or slow down.

Brand new out of Bozeman, Montana, Garbarge wasted no time in 2025 launching a collision of death metal brutality and grindcore speed that sounds exactly as chaotic as their deliberately mangled name suggests.