Horrendum Vermis is a death metal band from Bahía Blanca, Argentina, formed in 2014 by Matias Carrasco (guitar/vocals), Marcos Lacalle (drums), and Diego Genes (bass). They have released four studio albums — Portals to Horrific Pandemonium (2016), Rites of Invocation to the Ancients (2018), Cvlt ov Malignant Entities (2021), and Temple ov Morbid Divinities (2025) — as well as the live album Testimonials of Al-azif (2020).

Horrificia are a grindcore and death metal band from Rio de Janeiro, Brazil, featuring a dual-vocal lineup of Valdo and Marcelo Uchôa alongside guitarist Bruno Moraes, bassist Vinícius Cassemiro, and drummer Erick Fryer. The band released a split with Raped Bitch through Disturbed Mind Records, a UK-based extreme metal label, with the release categorized across grindcore, death metal, goregrind, and noisecore.

Horror Chamber are a death metal band from Canoas, Rio Grande do Sul, Brazil, featuring vocalist/bassist Guilherme Lannig, guitarists Felipe Pujol and Fabricio Bertolozi, and drummer Tiago "Thorvald" Von Groll. The band debuted with the EP "The Devil Has No Face" (2009) and have since released three full-length albums: "Eternal Torment" (2016), "Thoughts: The Slow Decay" (2019), and "With Fire, Despair" (2024), the latter released through Rapture Records.

Horror Face are a death metal band from Jaboatão dos Guararapes, Pernambuco, Brazil, formed in 2012. They released the EP "Brutal Sodomy" in June 2012, a six-track recording produced at Wolf Studio in Pernambuco, featuring tracks such as "Killer Instinct," "Into the Decomposition," and "Breaking Bones with a Crowbar."

Horrorterror is a death metal and grindcore band from Medellín, Colombia. The band released a self-titled EP and participated in multiple splits in 2020, including the four-way split Aberraciones Sonoras and the three-way split Síntoma de un País en Guerra alongside Anger Blast and Rotten Noise.

Human Abomination is a death metal band from Belo Horizonte, Minas Gerais, Brazil, active since 2018. The band released their Promo 2018 in July of that year, featuring the tracks "Joys of Mass Murder" and "Process of a Methodical Extermination", and followed it with a subsequent full recording titled Ressurgindo Pós Caos documented in the Metal Archives.

Human Atrocity is a death metal band from Brasília, Distrito Federal, Brazil, formed in 2013. The band has maintained an active presence in the Brasília metal underground, with their discography documented in the Metal Archives under the Shattered Dreams Productions label.

Human Meat Grinder is a one-person death metal and grindcore project from São Paulo, Brazil, created by Rafael Douglas. Their debut EP Matadouro (December 2021) blends death metal and grindcore with sociopolitical lyrics documenting the catastrophic social and political conditions faced by Brazilians, with all tracks written, recorded, and mixed by Douglas at home.

Human Plague is a death metal band from Santa Maria, Rio Grande do Sul, Brazil, formed around 2013. The band released their debut recording Marching Through the Fields of Desolation in December 2013, followed by the full-length Black Death, and the compilation Harvest of Hate in November 2019, which compiled material recorded between 2014 and 2019.