Eugene, Oregon's Sharkfucker have spent years pushing crossover thrash into genuinely experimental territory since 2013, treating the genre's collision of metal and punk as a starting point rather than a destination. Operating out of the Pacific Northwest's eclectic underground, they inject an anarchic, anything-goes unpredictability that sets them apart from genre purists.

Chicago experimental death metal project active since 2012, pushing the genre's structural limits with unconventional song forms and textural dissonance that sets them apart from the city's more orthodox underground.

San Francisco's Shotgun Facelift take the experimental and technical end of deathcore into genuinely unpredictable territory, founded in 2020 and building a sound that treats the genre's heaviness as raw material for something far more dissonant and architecturally unusual.

Kalamazoo, Michigan's Shoto navigate the bleak terrain between experimental sludge and doom, crafting slow, oppressive soundscapes that push beyond genre convention into genuinely unsettling sonic territory since forming in 2019.

Atlanta experimental death metal project launched in 2024, pushing the boundaries of the genre with unconventional structures and a willingness to warp conventional brutality into something strange.

Brutal Technical / Experimental Death Metal from Modesto, California (early); New Braunfels, Texas (later).

From Mahopac, New York, Silvaplana is a 2024 experimental black metal project that extends into dark ambient territory — named after the alpine Swiss lake, the band builds its sound around cold atmosphere and formal experimentation rather than conventional metal aggression.

New York's Sire Languish is one of the newest acts in this index, formed in 2025, pushing experimental black and death metal into unconventional territory with an approach that resists genre rigidity from the outset.

Sacramento experimental/progressive death metal project dating to 2006, known for dense, labyrinthine compositions that weave together odd time signatures, jazz-adjacent phrasing, and extreme metal brutality. Sleep Terror's instrumental precision and fearless genre-blurring set them apart from conventional death metal.