Mea Culpa is a Czech band from the Humpolec/Pelhřimov area, formed in 2011, whose sound evolved from death metal roots into thrash metal and crossover territory. This stylistic shift reflects a restless creative energy that bridges extreme metal's heaviest and most riff-driven subgenres.

A symphonic/melodic death metal act from the northern Swedish town of Örnsköldsvik, Meadows End has been delivering orchestral extremity since 2018. The band layers sweeping symphonic arrangements over aggressive melodeath foundations.

Mean Messiah is an industrial death/thrash metal trio from North Bohemia, Czech Republic, active since 2013 with a prolific output spanning seven releases from "Hell" through 2025's "Death Is On My Side." The band's core of Dan Friml, Lenka Čechová, and Matěj Meier blends machine-like industrial aggression with the riff-driven attack of death and thrash metal.

Measureless is a death metal act from the western Swedish town of Säffle, active since 2012. The band delivers boundless, crushing death metal from the Värmland countryside.

Meatgag is a brutal death metal/goregrind band from Russia, formed in 2024. They unleash unrelenting brutal death metal fury.

Meatgrinder is a death metal band from Dresden, Germany, active since 2013. Their sound delivers crushing, no-frills death metal from the Saxon capital, a city whose underground extreme metal scene continues to produce uncompromising acts.

Meathook Seed is an industrial death metal band from Birmingham, England, active since 1993, later incorporating industrial rock elements. Their creative evolution spans from brutal industrial death metal to more accessible industrial rock territory.

Meatknife is a brutal death metal band from Emden, Germany, formed in 2011. They unleash unrelenting brutal death metal fury.

A deathcore act from Marseille, Mechanical Decay has been delivering breakdown-heavy extremity since 2009. The band brings the Mediterranean city's intensity to a genre more typically associated with the American underground.