Grohot is a black metal project from Comănești, Romania, formed in 2021. They emerge from the forested valleys of the Eastern Carpathians.

Groke is a black metal band from Helsinki, Finland, formed in 2013, named after the lonely, cold creature from Tove Jansson's Moomin stories. Their sound embraces the dark, atmospheric and experimental edge of Finnish black metal.

Groll is a black metal project from the Uckermark region of Brandenburg, Germany, formed in 2013, whose name means "grudge" or "resentment" in German. The project channels cold, embittered black metal from the sparsely populated rural northeast.

Grollork is a raw black metal and ambient project from Germany, formed in 2015, blending lo-fi black metal with atmospheric ambient passages. The project operates in the atmospheric-raw intersection of the German black metal underground.

Grom is a black metal project from Tallinn, Estonia, formed in 2016, whose name means "thunder" in several Slavic languages. The project delivers atmospheric black metal from the Baltic capital.

Gromgor is a depressive/atmospheric black metal band from Chelyabinsk, Russia, active since 2017 and channeling the bleakness of the Urals through sorrowful, immersive black metal. The project explores the most melancholic reaches of the genre.

Long-running Chernihiv black metal entity active since 2001, whose extensive catalog including 'Obscurantism' and 'Pilgrimage amidst the Catacombs of Negativism' spans over two decades of raw, riff-driven extremity. Their sustained output has established them as pillars of the Ukrainian black metal underground.

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Gromritual is a black metal project from Zagreb, active since 2007. Nearly two decades from the Croatian capital make them one of the most enduring black metal acts in the country.