A death metal act from the central Swedish city of Eskilstuna, Mareld has been delivering aggressive compositions since 2014. The band's Swedish name, meaning 'bioluminescence,' contrasts their light-themed imagery with crushing death metal.

Margrave is a death metal act from the Dalarna city of Borlänge, formed in 2023. Named after the medieval noble title, the band delivers aristocratic death metal from the Swedish heartland.

Marianas Rest is a melodic doom/death metal band from Kotka, Finland, formed in 2016. They craft crushing doom-death compositions steeped in oppressive heaviness.

A melodic death metal act from Gothenburg, the birthplace of the genre, Marionette has been crafting harmonized aggression since 2009. The band channels the puppet imagery of their name into compositions that pull between beauty and brutality.

Marjetice is a death/thrash metal band from Prekmurje, Slovenia, formed in 2012. They forge aggressive extreme metal at the crossroads of death and thrash.

Mark of the Creator is a one-man symphonic blackened death metal project from Basel, Switzerland, officially launched in 2018, blending black metal, death metal, and symphonic elements into a singular vision. With releases including the EP 'Judgement' and full-lengths 'Invokers of the Serpent' and 'Of Elysium and the Abyss,' the project layers orchestral grandeur over extreme metal intensity.

A black/death metal act from the Mediterranean port city of Toulon, Markarth delivers aggressive extremity inflected with both Nordic fury and southern intensity. Active since 2017, the band bridges the atmospherics of black metal with the brutality of death metal.

Markgraf is a heavy/black metal trio from Baden-Baden, Germany, featuring Elio "Ódio" Lucas Lima Walther on guitars and vocals, Hilko Ukena on drums, and Raul Starcz on bass. Their releases "Markgraf" and "Hohenbaden" blend heavy metal's classic power with black metal's aggressive edge.

Marlugubre is a progressive death, post-metal, and acoustic/ambient band from Taranto, Italy, formed in 2019. They blend progressive death metal with post-metal dynamics and ambient passages.