Marax is a black metal act from the Transylvanian city of Brașov, active since 1999. One of Romania's veteran black metal projects, the band channels the Gothic atmosphere of their Carpathian mountain setting into dark, atmospheric compositions.

A black metal project from Padua, Marbas has been crafting dark compositions named after the Goetic demon since 2021. The project channels demonological themes into atmospheric black metal from the Veneto.

Marcation is a blackened thrash metal band from Erfurt, Germany, whose 2023 debut EP "Madness" and single "Abdul Alhazred" draw from cosmic horror literature to fuel their uncompromising extreme metal assault. The Thuringia-based act blends thrash's velocity with blackened intensity and death metal weight.

Marchosias is an experimental black metal project from Cluj-Napoca, Romania. Their 2012 album 'Above the Throne of God' delivers five tracks of atmospheric, conceptually driven black metal centered around religious and mythological imagery, exploring the genre's experimental edges from the Transylvanian underground.

Marcia Funebre is a black metal band from Thessaloniki, Greece, formed in 2019. Their Italian name meaning "funeral march" sets the tone for their dark, ritualistic black metal.

A black metal project from Łódź, Mardom has been crafting dark compositions since 2020. The project channels the industrial city's underground intensity into atmospheric black metal.

A black metal project from Norway, Mardraum — meaning 'nightmare' — has been crafting dark, unsettling compositions since 2007. The project channels nocturnal terror into atmospheric black metal.

Mardröm is a black/doom metal and drone project from Stolzenau, Germany, formed in 2024. Their sound occupies the suffocating intersection of black metal's frigid atmosphere, doom's crushing weight, and drone's hypnotic repetition.

Mardrøm is an atmospheric post-black metal band from Halle (Saale), Germany, formed in 2023, whose 2026 debut "Nebelwanderer" combines fast melodic guitars with calm, doom-laden passages. Their DIY approach to both recording and release reflects the independent spirit of the eastern German underground.