Ecliptic Sunset is a black/death metal band from Salta, Argentina, founded in 1998 by guitarist and vocalist Alejandro Medina, who wrote and arranged all music on their releases. The band released three studio albums: '...From These Dried Lands' (2003), 'Of Torment and Grief' (2005), and 'Sinister Temperance' (2015), before splitting up in 2022.

El Santo Asesino is a death metal and grindcore project from São Paulo, Brazil, founded in late 2013 by guitarist and vocalist Danilo Gonzalez as a one-man band. The project blends extreme metal with industrial and electronic elements, drawing on influences including Nailbomb, Brujeria, and Napalm Death, and released the demo O Inimigo do Meu Inimigo as its debut.

Embers Within is a melodic death/doom metal band from Valparaíso, Chile, who released their debut EP Achromatic Days in March 2016. Their sound weaves slow, heavy doom architecture with melodic death metal passages, drawing on the atmospheric end of the genre.

Embryonica is a death metal band from Recife, Pernambuco, Brazil, formed in 2017. The band plays technically demanding death metal described as skull-shattering tech death with rapid rhythmic shifts and layered guitar work. Their 2017 release Naïf, a three-track effort recorded at Mr. Prog Studio, showcases the five-piece lineup's progressive and experimental edge within the death metal framework.

Eminent Scorn is a death metal and brutal death metal band from Salvador, Bahia, Brazil. The duo features Camila Carvalho on vocals and Paulo Monteiro on instruments, and has released the Idol of Hate EP alongside several singles including Blood Driven Lunacy and Shellshock.

Emuthry is a black/death metal band from Porto Alegre, Rio Grande do Sul, Brazil, formed in 2023. The four-piece, comprising Diguinho Ferreira on vocals and guitar, Davi Caruccio on guitar, Leo Heldwein on bass, and Bia Martins on drums, released recordings including the demo Rehearsal Tapes and tracks Decease of Humanity and The Ruin of The Lord before going on hold.

Encoffined is an old-school death metal band from Córdoba, Argentina, formed in 2015 and deeply influenced by the Swedish death metal scene of the 1990s — particularly Entombed, Dismember, Carnage, and Grave. The band has released three full-lengths: Enclosed in a Coffin (2015), Casket Citadel (2019, on Disembodied Records), and Cloak of Despondency (2021), with a lineup including vocalists Leandro Smith and Leonardo Gonzales, guitarist Juan Taricco, bassist Facundo Urriche, and drummer Marcos Cordoba.

Endless Sacrifice is a death metal band from Fray Luis Beltrán, Santa Fe, Argentina, whose music incorporates Christian lyrical themes — a relatively uncommon combination in the Argentine extreme metal underground. Their album End Transmission was released on January 23, 2017, and the band has been active on Bandcamp under independent and Lament Records releases.

Endless Sedition are a death metal band from Santiago formed in 2018, drawing comparisons to Immolation with their blend of brutality, haunting atmosphere, and eerie melodic build-ups. Their discography includes the 2019 EP Perpetual Sedition, a 2021 three-way split Imminent Death with Deconsekrated and Unbowel, and the forthcoming EP Sinister Devastation.