Inert are a death metal and grindcore band from Nottingham, England, formed in 2019. They deliver ferocious bursts of grinding death metal from the East Midlands underground.

Inerth is a genre-spanning extreme metal band from Madrid, Spain, formed in 2019, merging death, doom, industrial, and sludge metal into a dense, crushing whole. The band's multi-genre approach creates a suffocating sonic experience from the Spanish capital.

Inertia is a gothic/death metal band from Madrid, Spain, active since 1996, making them one of the capital's most enduring extreme metal acts. Nearly three decades of output have seen the band perfect their fusion of gothic elegance and death metal brutality.

Inertial Mass is an avant-garde death metal band from Palma, Mallorca, Spain, active since 2016, pushing death metal into unconventional sonic territory through experimental structures and unorthodox approaches. The band channels the creative energy of the Mediterranean island into boundary-defying extremity.

Inevitable End is a thrash/death metal band from Alingsås, Sweden, active since 2009 and merging death metal's heaviness with thrash's relentless velocity. The project delivers aggressive crossover fury.

Inexile are a death metal band from Newcastle upon Tyne, formed in 2010. They bring crushing death metal from the northeast of England.

Inexist is a melodic death metal band from Yaroslavl, Russia, active since 2017 and blending melodic harmonies with death metal aggression. The project channels the twin-guitar traditions of Scandinavian-influenced melodeath.

Inexistence of Aeon is a technical death metal and mathcore band from Delitzsch, Germany, active since 2016, weaving dizzyingly complex rhythmic patterns and angular riffs into extreme metal. The band channels the mathematical precision of mathcore through the brutality of technical death metal.

Inexorable is a death metal band from Chemnitz, Germany, active since 2013, delivering relentless, unyielding death metal from the industrial heart of Saxony. The band's name — meaning "impossible to stop" — captures their commitment to unstoppable sonic heaviness.