Dark Fantasy is a progressive metal band from Bilbao, Spain, formed in 2021. They explore fantastical themes through progressive metal from the Basque capital.

Dark Mass is a progressive metal band from Sievierodonetsk, Ukraine, formed in 2015. The project explores complex progressive metal from the Luhansk region.

Dark Matter Secret plays progressive death metal from Moscow, active since 2015 and treating the invisible mass that holds the universe together as a metaphor for the hidden complexity in their compositions. Their cosmological name suits music that explores the unseen structures underlying extreme metal.

Dark Millennium is a German act from Bad Fredeburg whose roots stretch back to the early 1990s, playing a distinctive blend of progressive, death, and doom metal. They were part of the first wave of European progressive death metal, and their atmospheric, genre-blending approach remains as distinctive today as it was three decades ago.

Dark Moon is a progressive metal project from Valle di Cembra in Trentino, exploring intricate time signatures and layered arrangements against the backdrop of the Italian Alps. Their compositions favor cerebral complexity and atmospheric depth over conventional verse-chorus structures.

Dark Quarterer is a legendary Italian act from Piombino, active since the mid-1980s and widely regarded as pioneers of Italian epic heavy metal. Their discography, including the self-titled debut, War Tears, and The Etruscan Prophecy, showcases ambitious compositions that blend progressive structures with operatic vocal delivery and themes drawn from history and mythology.

Dark Revenge started as a melodic death metal act in the Siberian university city of Tomsk before evolving toward progressive metal and metalcore. Active since 2011, their stylistic journey traces an arc from Scandinavian melodeath influence toward more complex, contemporary territory.

Dark Side hails from Lecco on the shores of Lake Como, playing progressive metal that weaves complex instrumental passages into expansive, mood-driven compositions. Their approach balances technical proficiency with atmospheric depth, reflecting the progressive metal tradition's emphasis on sonic exploration.

Dark Sun Rising is a progressive metal band from Eindhoven, Netherlands, formed in 2012. The project explores complex progressive metal compositions from the Dutch technology hub.