Execrado is a black/death metal band from Formosa, Goiás, formed in late 2022 by Danilo Rocha (bass and vocals), Artur Tupinambá (guitar), and Vitão (drums), dedicated to old school death metal with lyrics written in Portuguese and influences from Brazilian heavy metal of the 1980s. The band released their debut EP "Registros do Além" in June 2023, a six-track recording produced at Manga Studio in Brasília.

Existência Desperdiçada is a solo melancholic black metal project from São Paulo, Brazil, with all instruments and vocals handled by Apático. The project released at least two albums, Lamúria e Trauma and Suspiros de Quem Não Aguenta Mais Viver, exploring themes of despair and emotional collapse.

Extipicium is a one-man black metal project from La Falda, in the Sierras de Córdoba, created and handled entirely by Bacilo the Koch, who plays guitars, bass, and handles all vocals and production. The project's debut album, Through Ancient Rites to the Finest Architecture of Extinction, was released in November 2020 and features guest vocal contributions from Javier Blasfemor across most of its ten tracks. A second album, III: PULVIS.CINIS.NIHIL, followed in January 2022, with all releases self-managed under a DIY ethos.

Faithless Yell was a black metal band from San Pedro de la Paz, Chile, active briefly from 2022 before splitting up. The band released two recordings during their existence: Promo Rehearsal MMXXII and a live document titled Live Possession.

Fallen Gabriel is an atmospheric black metal solo project from Rio de Janeiro, founded in 2021 by the musician known as Dominus Gargoyle, who crafts immersive soundscapes exploring themes of melancholy and darkness. The project released The Benevolence of Death in 2021 and followed it with From the Heavens I Fell in 2022, the latter issued on cassette by Rotting Sun Records in 2023. Fallen Gabriel has been highlighted by Phase B Records as one of the notable black metal voices emerging from the Rio de Janeiro underground.

Fallen Spell is a Brazilian raw atmospheric black metal project, formed in 2015, that explores the unconscious mind and dreamlike states through a blend of abrasive noise and melancholic passages. The project released the full-length Retorno às Sombras in 2025, an eight-track album running approximately 38 minutes, alongside earlier recordings including Ausência Suspensa and the Cold Room demo.

Feretral is a black metal band from Duque de Caxias, Rio de Janeiro, Brazil, formed in 2020. The band brands their sound "Sewer Metal" and features members performing under pseudonyms including Bestial Vomit, Deoarsprofanum, Hell S., and Splatter. Their 2021 release The Temple Ov Feretral, a limited cassette edition of 150 hand-numbered copies, collects 17 tracks of raw, lo-fi black metal alongside covers of Darkthrone and Sepultura.

Fiambre Social is a black punk death metal band from Punta Arenas, Chile, playing what they describe as incendiary rock and roll rooted in anti-religious and anti-system themes. Their 2020 debut "La rebelión del cadáver" was executed, recorded, and mixed by Darío Haro, and includes a cover of Eskorbuto alongside five original tracks steeped in raw punk aggression and death metal grime.

Final Maze is a Brazilian black metal project formed in 2023, featuring vocalist JP Delicato. The band released a string of recordings in their debut year, including the two-track digital single Shadows and Echoes in November 2023, which was inspired by a trip to Athens and Phraxos, Greece, and the full-length The First Floor in December 2023. Their Bandcamp presence explicitly opposes NSBM, positioning the project within the anti-fascist wing of the black metal underground.