Wargore is an old-school death/thrash metal band from Cascavel, Paraná, Brazil, formed in 2017 and playing in the tradition of early extreme metal. The band has released two albums — Between Evil and Death (2017) and Cursed Existence (2020) — both independently produced and distributed through their Bandcamp page.

Wargrave is a heavy/thrash metal band from Bahia, Brazil, formed in 2016 with lyrical themes centred on war and armageddon. The band has self-released several recordings including Suffering the Void (2015), Zone 51 (2016), and Flames of War (2017), operating as an independent act on their Bandcamp page.

Warlord is a heavy metal band from Aracaju, Sergipe, Brazil, with roots stretching back to 1991, making them one of the older acts in Sergipe's underground metal scene. The band was active through the early 2000s, reformed around 2015, and has appeared on compilations including The Iguana's Attäck Vol. 3 (2020) with the tracks "Evil's Child" and "The Soldier of Flies".

Warmachine is a thrash metal band from Carlos Barbosa, Rio Grande do Sul, rooted in the aggressive, mid-1980s Brazilian thrash tradition with lyrical themes centering on war, politics, and contemporary reality. The project shares members with other Rio Grande do Sul extreme metal acts, including connections to the black metal band Patria through the vocalist known as Triumphsword. The band released a self-titled demo that drew comparisons to classic thrash acts and established their uncompromising old-school approach.

Warmask is a thrash and groove metal power trio from Caxias do Sul, Rio Grande do Sul, formed by guitarist and vocalist Paulo Henrique, bassist Eduardo Ramos, and drummer Jonathan Reinheimer. The band released the EP "Better You Start to Run" in 2015, a four-track effort that showcased their mix of aggressive thrash rhythms and groove-driven riffing. They operate as an independent act out of Brazil's southern metal scene.

Warmony is a black metal duo from Curitiba, Paraná, consisting of Profanuz on vocals and guitar and Vox Morbidus on vocals and bass. The band released an EP in 2018 and is signed to Tornhate Records, a label that has supported Brazilian underground black metal. Their stripped-down two-piece lineup channels raw, orthodox black metal in the tradition of the Brazilian extreme underground.

Warpride is an epic melodic heavy metal band from Guarulhos, São Paulo, formed in 2013, drawing influence from classic European power and traditional metal. The band released the EP "The Cult of the Mystic Circle" in 2016, recorded and mastered at Masterpiece Studios in Guarulhos and produced by Pedro Esteves. Their sound combines grandiose arrangements with the melodic sensibility of the NWOBHM and European power metal traditions.

Warred was founded in São Paulo by guitarists Arthur Ernandes and Rodrigo Andrade, who built the band around a shared passion for classic acts like Iron Maiden, Metallica, and Judas Priest. They released the EP "Wild Legion" in 2013 and went on to record their debut full-length "The Siren" in 2022, a 12-track album that marked a shift toward a heavier melodic metal and metalcore sound. Singer Pedro Mion joined the band as a key creative collaborator on the album's compositions.

Warrior Sword is a thrash metal band from Floridablanca, Colombia, tracing their roots to 2007 when they formed under the name Warrior Soul before rebranding in 2019 to establish a stronger identity. The band has shared stages with international acts including Inquisition and Enforcer, and completed tours through Mexico, Colombia, and Ecuador. They released "Warrior of Death" and "Through My Blood" in 2023.