Mon'strum is an avant-garde death metal act from the tiny Groningen village of Eenrum, formed in 2025. The band pushes death metal into experimental territory from the rural Dutch north.

Monachopsis is a technical and melodic death metal band from Leicester, England, formed in 2018. They craft intricate melodic death metal with technical precision.

Monachus is a atmospheric sludge/post-metal band from Gothenburg, Sweden, formed in 2005. They blend crushing sludge with post-metal's atmospheric expansiveness.

Monad is a death metal act from Glasgow, active since 2017 and contributing to Scotland's diverse extreme metal landscape. The band delivers aggressive, technically proficient death metal from the country's largest city.

A funeral death-doom metal band from Belgium signed to Aesthetic Death, formed in 2011 by a five-piece lineup committed to a sound they described as crushing and heavy, deliberately removed from the romantic side of the genre. Their debut cassette 'Intellectus Iudicat Veritatem' sold out fifty copies in six days, and their follow-up full-length 'IVIIV' (2017) delivered fifty minutes of devastating slow riffs and melancholic atmosphere across four extended compositions.

Monasterium is an epic doom metal act from Kraków, active since 2016. The band delivers monastic, Candlemass-influenced doom with soaring vocals and crushing riffs from Poland's cultural capital, earning recognition as one of the country's finest doom acts.

Monastery is a doom metal band from Rosice, Czech Republic, formed in 2014. Their sound draws from the crushing weight and funereal pacing of classic doom metal, delivering oppressive heaviness from the Moravian underground.

Monastery Desecration is a raw old school black/thrash metal project from Komotini, Greece, started in 2008 as a solo project by Drangu Nekrodaimon. After a decade of prolific demo output, the project expanded to a duo in 2018 with vocalist Zion, culminating in the 2023 EP 'Τῷ Σατανᾷ Λατρεύουσιν.'

Monasthyr is a thrash and heavy metal band from Mieres, Spain, formed in 2016. They combine the aggression of thrash with heavy metal's anthemic power from the Asturias region.