Integritlie are a black/thrash metal band from the Mondsee-Unterach area of Upper Austria who sing and write in the local Austro-Bavarian dialect, lending their aggressive thrash framework an unusual linguistic identity. Their 2017 self-titled album features tracks like "Todgeweiht" and "Flammeninferno," marrying raw black metal energy to driving thrash riffs.

Black metal band from Madrid, Spain active since 2012. Their Latin name — meaning 'immoderate' — signals an extreme approach to black metal from the Spanish capital.

Intempestus is a black metal band from Gottingen, Germany, formed in 2024, pursuing atmospheric black metal from the university city of Lower Saxony. The band represents the newest wave of the Gottingen extreme metal scene.

Interdikt is a black metal band from Nymburk, Czech Republic, formed in 2022, pursuing atmospheric black metal from the Elbe-adjacent town east of Prague. The band represents a newer wave of Czech black metal, channeling the genre's cold intensity through a Central European perspective.

Black/death metal band from Murcia in southeastern Spain, active since 2012. Their Latin name — meaning 'slain' — channels extreme metal from the Mediterranean coast.

Black metal band from Six-Fours-les-Plages on the Var coast, active since 2016. Their virological name channels black metal from the French Riviera.

Interior Mors is a atmospheric/depressive black metal project from Italy, active since 2018 and channeling despair and isolation through raw, emotionally charged black metal. The project explores the most sorrowful and bleak reaches of the genre.

Interitus is a black metal project from Minsk, Belarus, formed in 2023, pursuing uncompromising black metal in the tradition of the genre's Eastern European lineage. The band channels the cold severity of Belarusian winters into tremolo-driven darkness.

Internal Chronicles is a black/doom metal act from Zagreb, Croatia, active since 2018 and merging black metal's cold intensity with doom's suffocating weight. The project inhabits the darkest intersection of both genres.