Fiscales Muertos is a grindcore and crust punk band from Punta Alta, Argentina, formed by four members — Atrofius on vocals, Yoni on guitar, Chinok on bass, and Gomez on drums. The band released a self-titled EP available on their Bandcamp page, playing fast and raw noise-driven punk metal.

Foken Rotten Noise is an old school grindcore and death metal band from Santiago, Chile, with members drawn from various corners of the Chilean underground metal scene. The band released "Wastedlands" in 2013 through Thanatology Productions in a limited run of 500 CDs, followed by "The Finest Shit" in 2015, both albums channeling raw, anarchic energy with lyrical themes of anti-politics, anti-greed, and personal freedom.

Gatica are a thrash/grindcore band from Rosario, Argentina who launched in 2020 with the 15-track debut Matando Chetos (May 2020), followed swiftly by the equally frenetic Barbarie mata galán (March 2021). Both records blend politically charged lyrics with short, high-speed songs in the tradition of extreme crossover grindcore.

GGG Excrementor is a deathgrind and powerviolence outfit from Magé, Rio de Janeiro, Brazil, founded by ex-members of Gore and Affront — guitarist and vocalist Wilson Sacer, bassist Thiago Perdurabo, and drummer Tete Bloodgore. The band released their debut EP "Banquete Aos Vermes" in April 2025, a four-track recording mixed and mastered by Thiago Perdurabo at Polyversum Records.

Gorempire is a death metal and grindcore band from Cuiabá, Mato Grosso, active since the early 2000s and known for gore and war-themed material. The band released Symposium of Sickness in 2004, recorded at Studio 312 in Cuiabá, and followed it with Bloodfeast in 2009, produced by Rodrigo Lopes at Studio Riff in the same city.

Goya is a solo death metal and grindcore project based in Avellaneda, Argentina, operating across genres including slam and brutal death. The project released the demo "La gran mentira" on December 17, 2022, a six-track release composed, recorded, and mastered between April and December of that year, with production handled under the handle @xnchrst. The concise, under-eight-minute runtime and numerically titled tracks reflect a stripped-down, high-intensity approach to the death-grind format.

Greve is an antifascist grindcore duo from Londrina, Paraná, Brazil, formed in 2019. The band released their self-titled demo in 2021 and have since put out several recordings including "Esforços em Vão" (2023), a split with Void It (2023), and the 2025 release "Cosmopolitas".

Grind Convulsion are a brutal death metal and grindcore band from Santa Fe, Argentina, signed to Inhuman Therapy Records. Their 2014 EP "Rebirth of Blood" includes tracks such as "Putrefaction In Crescendo," "Grotesque Deformity," and "While I Use Your Remains," along with two live recordings from the GFF '13 festival. The band also contributed tracks to the Argentine extreme metal compilations "Argentina Extrema Vol. 2" (2015) and "8 Ways to the Internal Rot" (2016), with Pat on bass, Juan C. on guitar, and Ismael on drums.

Grindeals is a grindcore and death metal band from Recife, Pernambuco, Brazil, formed in 2020. The independent act explores lyrical themes of violence, psychological struggle, death, and addiction within a brutal extreme metal framework.