Blood Eyes was a heavy and groove metal band from Lages, Santa Catarina, Brazil, active from 2010 until their split-up. The band operated as an independent act within the southern Brazilian underground metal scene, blending the rhythmic aggression of groove metal with traditional heavy metal influences.

Blood Flowing is a depressive and atmospheric black metal project from Nova Friburgo, Rio de Janeiro, Brazil, formed in 2025. The project describes its music as a personal confession rather than an artistic endeavor, releasing material including the album "To Live Is To Suffer... And I Am Tired Of Living" and a split with Old Ugly Trees. Their sound sits firmly within the depressive suicidal black metal (DSBM) tradition.

Blood Horror is a death metal band from Florianópolis, Santa Catarina, Brazil, formed in 2015 and currently on hold. The band emerged from the underground metal scene of Florianópolis and released material independently before going dormant.

Blood Insanity is a Brazilian raw black metal project formed in 2022, operating within the underground DIY black metal tradition. The project has released a self-titled demo and the single "Sexta-Feira Santa," working independently without label backing.

Blood Oath is a progressive death metal band from Concepción, Chile, formed in 2015, whose sound blends the feral aggression of late-1980s death/thrash with the technical sophistication of early-1990s death metal — often drawing comparisons to Sadus and Pestilence. After establishing themselves with the Malignant Manifesto promo (2015) and the mini-LP The Line Between (2017), they released their debut full-length Lost in an Eternal Silence through Caligari Records in 2023, a record noted for its prominent fretless bass work and complex rhythmic arrangements.

Blood Ocean is a thrash metal band from São Paulo, Brazil, formed in 2014 and still active. The band plays in the aggressive tradition of Brazilian thrash metal and operates as an independent act within São Paulo's underground metal scene.

Blood Rites is a black metal band formed in Santiago, Chile, in 2016, later operating from Berlin, Germany, with a sound rooted in the Hellenic black metal tradition of the late 1980s and drawing comparisons to Impaled Nazarene, Thou Art Lord, and Ancient Rites alongside South American underground fierceness. Their Demo 1 was released on cassette through Caverna Abismal Records in 2018, followed by the Cursed Blood 7" EP in 2021 and the full-length Diabolical Mystical Ritual through Invictus Productions in 2026.

Blood Sorcery is a one-man symphonic black metal project from Campo Grande, Mato Grosso do Sul, Brazil, formed in 2021. The project has released multiple works including "Spiritus Satanae" (2024), "Profane Rites" (2023), and "Spectral Fire" (2023), building a prolific output of orchestral black metal in the Brazilian underground.

Blood Torment is a raw black/death metal band from Patos, Paraíba, Brazil, with lyrical themes centered on Satanism, death, and violence. The band released singles including "Wanderer of Hell" (2019) and "Torment of My Soul" (2020), as well as a split with Macabre Impurification titled "S.A.T.A.N.I.C.H.O.L.O.C.A.U.S.T" (2020), all self-released. The band has operated intermittently, with active periods in the late 2010s and again from 2023 onward.