Faceofanother is a crust punk and black metal act from Athens, Greece, active since 2012 and fusing the raw energy of crust punk with black metal's darkness. The project bridges the punk and metal undergrounds of the Greek capital.

Fall of Efrafa is a sludge/post-metal/crust band from Brighton, England. Named after a warren from Richard Adams' "Watership Down," the band creates politically charged sludge and post-metal.

Fear Connection is a death/thrash metal and crust band from Bremen, Germany, formed in 2018. The band blends the aggression of death and thrash metal with the raw, politically charged energy of crust punk.

Feral Chaos is a grindcore/death metal/crust band from Helsinki, Finland, formed in 2017. The band fuses grindcore and death metal with crust punk's raw, politically charged energy.

Feral Thrust is a sludge metal and crust band from Milan, Italy, formed in 2010 alongside the Limbs Disarm DIY collective. Their 2018 release Il Grembo della Rovina explores humanity's destructive relationship with nature through two extended tracks of blackened crust and stenchcore, recorded at the Kalashnikov collective's headquarters.

Fifteen Dead is a black metal/crust band from Aberdeen, Scotland, formed in 2011. The band fuses black metal aggression with crust punk's raw, politically charged energy from the northeast Scottish city.

Filth of Mankind is a crust punk/death/thrash metal band from Gdansk, Poland, active since 2006. They fuse the political fury of crust punk with death and thrash metal extremity from the Baltic coast, delivering nearly two decades of aggressive, socially charged heavy music.

Filth-Kin is a stoner metal/crust band from Kalmar on Sweden's southeastern coast, formed in 2024. They merge the fuzz-drenched heaviness of stoner metal with crust punk's raw aggression from the historic Smaland coastal city.

Filthgoat is a death metal/crust band from Gothenburg, Sweden, formed in 2018. They blend old-school death metal with crust punk from Sweden's second city, adding a D-beat edge to Gothenburg's legendary extreme metal heritage.