Fetid Fluid is a slam/brutal death metal band from the Hrodna Region of Belarus, formed in 2025. As a brand-new act, they represent the latest wave of brutal slamming death metal to emerge from the Belarusian extreme metal scene.

Fetor is a brutal death metal band from Myslowice in the Silesian Voivodeship, formed in 2015. Their name — meaning 'stench' — encapsulates the putrid, unrelenting character of their brutal death metal from Poland's industrial heartland.

Fetus Christ is a brutal death metal/grindcore band from Augsburg, Germany, formed in 2009. The band delivers relentless, extreme brutality from the Swabian city in Bavaria.

Fetus Face Fuck is a brutal death metal/goregrind project from Germany, formed in 2021. The project channels visceral, uncompromising extremity in the goregrind tradition.

Fetus Grinder is a brutal death metal band from Lombardy, Italy, formed in 2009. Their output trades in the visceral extremity and graphic intensity characteristic of the brutal death metal underground.

Fibrodysplasia Ossificans Progressiva is a slam/brutal death metal project from Catania, Sicily, formed in 2015 and named after the rare genetic condition in which muscle tissue ossifies into bone. Their output embodies the medical-horror fixation typical of slam death metal, delivering punishing brutality from deep in the Sicilian underground.

Figging is a goregrind/brutal death metal band from Paderborn, Germany, formed in 2025. As one of the newest extreme acts in the Westphalian scene, the band pushes the boundaries of goregrind brutality.

Filial Cannibalism is a brutal death metal band from Wigan, England, formed in 2012. The band delivers punishing brutal death metal from the Greater Manchester town.

Filthed is a brutal death metal band from Arkhangelsk on Russia's White Sea coast, formed in 2018. They deliver crushing brutality from the far north of European Russia, where Arctic conditions mirror the cold ferocity of their sound.