A product of Italy's deep-rooted extreme metal underground, this Latisana (Udine)-based industrial metal and progressive metal act channels Opeth-school dynamics married to modern progressive sensibility. Active since 2012, their catalog reveals a band unafraid to explore the darker corners of heavy music.

Drawing from Guildford's musical fabric, this British act forges Progressive Metal built on genre-bending ambition that refuses easy categorization. Each release demonstrates a commitment to artistic evolution.

Straddling the line between black metal and progressive metal, this Latvian actfrom Riga fuses polyrhythmic complexity balanced with emotive melodic passages into a cohesive whole. They've been at it since 2013, and their sound resists easy categorization, blending influences into something distinctly their own.

Part of Poland's relentlessly productive underground, this act channels death metal and progressive metal with a focus on labyrinthine compositions spanning multiple movements and moods. Formed in 2013, based in Wrocław, every recording pushes a little further into uncharted sonic territory.

Pruszcz Gdański/Gdańsk's metal underground has produced no shortage of heavy acts, and this post-metal and progressive metal unit is among them — wielding labyrinthine compositions spanning multiple movements and moods. Their sound resists easy categorization, blending influences into something distinctly their own.

Part of Poland's relentlessly productive underground, this act channels avant-garde metal, death metal, and melodic death metal with a focus on guttural vocals and churning downtuned riffs. Formed in 2015, based in Żory, expect nothing but full-bore death metal savagery.

Psychedelic stoner and progressive doom metal act from Bretten in Baden-Württemberg, Germany, crafting expansive, mind-bending compositions since 2017. Their approach fuses the hazy psychedelia of stoner metal with the structural ambition of progressive doom.

Progressive metal band from Porto, Portugal formed in 2020. Their sound explores progressive metal's structural complexity from Portugal's second-largest city on the Atlantic coast.

Melodic extreme metal band spanning Madrid and Edinburgh, led by Daniel R. Flys and Jaime Torres. Their 2024 sophomore album A Giant Bound to Fall features guest appearances from Dan Swano and Sven de Caluwe of Aborted, mixed and mastered at Unisound.