Black/funeral doom metal band from France active since 2009. Their French name — meaning 'luminescent ineptitude' — adds surreal contradiction to their crushing extremity.

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.

Infamus is a death/thrash metal band with doom influences from the Burgwedel/Hanover area of Germany, formed in 2022, blending the velocity of thrash with death metal heaviness and doom metal's oppressive pace. The band's triple-genre approach creates a dynamic, unpredictable sound from the Lower Saxon lowlands.

Infernal Fat Cat is a stoner/doom metal band from Warsaw, Poland, active since 2025 and delivering crushing, fuzz-laden heaviness where doom's oppressive weight meets stoner metal's hazy grooves. The project channels low-end power and psychedelic atmosphere.

Infernal Gates is a melodic death/doom metal band from Kil, Sweden, active since 2021 and blending melodic harmonies with death metal aggression. The project channels the twin-guitar traditions of Scandinavian-influenced melodeath.

Inferno (XII) is a stoner/doom metal band from Växjö, Sweden, active since 2010 and delivering crushing, fuzz-laden heaviness where doom's oppressive weight meets stoner metal's hazy grooves. The project channels low-end power and psychedelic atmosphere.

Infinite Silence is a doom metal act from Hungary, active since 2010 and channeling monolithic heaviness through its doom metal framework. The project delivers oppressive, glacially paced compositions.

Gothic/doom/death metal band from Jyväskylä in central Finland, formed in 2020. Their Latin name — meaning 'weakness' — channels melancholic doom/death from the Finnish lakeland.

Inframonolithium is a funeral doom metal project from Erembodegem, Belgium, formed in 2017, self-described as "a cold journey into the realms of the hollow, shrieking nothing." Across releases like Mysterium, The Lightless, and Gods of Desolation, the band summons glacial riffs and abyssal atmospheres evoking black, gleaming monoliths as portals into the void.