Final Creation is a death metal band from Pernambuco, Brazil. Their 2022 full-length In The Valley of Death, released through Deprofundis Production and recorded at Darkside Studio by Diego Do'urden, spans seven tracks including the title piece and "Caronte," blending brutal riffing with thematic material drawn from death, ritual, and religion. The band also has an earlier demo, Last Breath, listed on Metal Archives.

Final Disaster is a São Paulo-based melodic death and groove metal band who describe their sound as Horror Metal, pairing dual vocalists Kito Vallim and Deborah Moraes with a lineup of Rodrigo Alves and Lucas Meow on guitars, Felipe KBÇA on bass, and Bruno Garcia on drums. Their 2021 debut full-length Halls of Despair, produced by Raphael Gazal, is a thirteen-track concept album built around a serial killer narrative and includes guest appearances from Wall Almeida and Caio Botrel. The band also contributed a Deep Purple cover to the 2020 compilation The Brazilian Tribute to Deep Purple on Armadillo Records.

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.

Final Road is a melodic heavy metal and hard rock band from Buenos Aires who blend 1980s hard rock with contemporary heavy metal. Their 2022 EP "Side B" features six tracks including "Away from you," "Judges of the west," and "Beautiful pain," released independently on Bandcamp.

Finally Doomsday is a death/thrash and grindcore band from Porto Alegre, Rio Grande do Sul, formed in 2011. The band has released at least two recordings available through their Bandcamp page, including the split Healed for Today / Guess What? and the full-length Post Nuclear Armageddon. Their sound draws on the crossover traditions of extreme metal that have long been rooted in the Brazilian south.

FinDuMonde is a grindcore band from Buenos Aires, Argentina, active since 2006. They released their full-length album "Licantropía" as a CD in 2012, establishing them as a consistent presence in the Buenos Aires extreme underground scene.

Finish Him is a thrash/crossover band from Córdoba, Argentina, featuring Cuca on vocals, Mauro on guitar, Fer on bass, and Ramiro on drums. They released their demo "If The Thrashers Are United, Then We'll Never Be Divided" in November 2013, and followed it with the full-length "Choose Your Destiny" in 2024.

Finitude is a heavy and power metal band from Aracaju, Sergipe, Brazil, founded in August 2005, with a lineup of Marcelo Menezes on vocals, Luiz Gustavo and Ícaro Reis on guitars, Djalma Moreira on bass, and Arnaldo Jr on drums. The band released their debut demo Way of Wisdom in April 2006 and followed it with the promotional single Never See My Fall in 2008, before completing their first full-length, Dissensio Homines, Pt. 1, which appeared in 2013 on MS Metal Records. Their lyrical and conceptual focus is described as centered on the relationship between humanity and the natural world.

Fire Darkness is a black/speed metal band from Bogotá, Colombia, with lyrical themes of anti-Christianity and blasphemy. Active since 2024, they have appeared on two splits: Prowling Poison of Darkness (2023) and Conjuration of Black Speed Mayhem (2024).