Inhorium is a raw black/doom metal project from Belarus, formed in 2018, dwelling in the murky intersection of lo-fi black metal and crushing doom. The band strips its sound down to jagged essentials, favoring atmosphere and oppressive weight over polish.

Inhumane Spells is a black metal project from Poland, active since 2015 and forging dark, aggressive extremity within the Poland black metal scene. The project channels the unrelenting intensity of the genre.

Inhumanization is a blackened death metal act from Poland, active since 2024 and merging the atmospheric darkness of black metal with death metal's crushing brutality. The project delivers fierce extremity at the crossroads of both genres.

Inhumation is a death/black metal band from Lille Skensved, Denmark, active since 2011, merging death metal's guttural ferocity with black metal's atmospheric intensity. The band channels the rural Zealand countryside into over a decade of dual-genre extremity.

Inihelvete is a black metal project from Eskilstuna, Sweden, active since 2018 and forging dark, aggressive extremity within the Sweden black metal scene. The project channels the unrelenting intensity of the genre.

Inis is a post-black metal act from Moscow, Russia, active since 2018 and crafting immersive, expansive compositions that push beyond conventional black metal boundaries. The project blends atmospheric textures with the intensity of extreme metal.

Initium is a black metal project from Greece, active since 2011 and forging dark, aggressive extremity within the Greece black metal scene. The project channels the unrelenting intensity of the genre.

Initium Mortuus is a depressive black metal project from Szekszárd, Hungary, active since 2015 and channeling despair and isolation through raw, emotionally charged black metal. The project explores the most sorrowful and bleak reaches of the genre.

Initium Noctis is an atmospheric/depressive black metal band from Dresden, Germany, formed in 2026, crafting desolate, emotionally harrowing black metal. The band's name — Latin for "beginning of night" — reflects their immersion in the genre's most introspective and melancholic traditions.