- Altar (CR) (Progressive Heavy-Costa-Rica)
- Altar (FRA) (Thrash Speed-France)
- Altar (TUR) (Death Thrash-Turkey)
- Altar (ROU) (Thrash Metal-Romania)
- Altar (NL) (Death Metal-Netherlands)
- Altar Blood (Death Metal-USA)
- Altar Defecation (Black Metal-Australia)
- Altar In Darkness (Black Metal-Ukraine)
- Altar Of Ashes (Black Metal-Poland)
- Altar Of Betelgeuze (Death Doom-Finland)
- Altar Of Blood (Black Death-Mexico)
- Altar Of Dagon (Doom Metal-USA)
- Altar Of Flesh (Death Metal-USA)
- Altar Of Giallo (Death Metal-Spain)
- Altar Of Gore (Black Death-USA)
- Altar Of Oblivion (Doom Metal-Denmark)
- Altar Of Pain (Death Metal-Portugal)
- Altar Of Parasites (Death Metal-USA)
- Altar Of Perversion (Black Metal-Italy)
- Altar Of Plagues (Black Metal-Ireland) - Other name : AOP
- Altar Of Profanation (Black Metal-USA)
- Altar Of Rot (Black Metal-USA)
- Altar Of Sacrifice (Death Metal-Sweden)
- Altar Of Scion (Melodic Death-Australia)
- Altar Of Sin (UK) (Brutal Death-United-Kingdom)
- Altar Of Sin (ESP) (Thrash Metal-Spain)
- Altar Of Storms (Black Metal-Hungary)
- Altar Of The Apocalypse (Thrash Black-USA)
- Altar Of The King (Power Metal-USA)
- Altar Of Woe (Black Metal-Russia)
- Altoriu Seseliai (Ambiant Black-Lithuania) - Other name : Altar Shadows
- Altar (SWE-1) (Death Metal-Sweden)
- Altar (SWE-2) (Sludge Doom-Sweden)
- Altar The Sky (Black Metal-USA)
- Altar Whore (Technical Death-USA)
- Altarage (Black Death-Spain)
- Altared States (Speed Heavy-USA)
- Altareth (Stoner Doom-Sweden)
- Altaria (Melodic Power-Finland) - Other name : ex-Blindside
- Altarium (Dark Ambient-Australia)
- Altars (AUS) (Death Metal-Australia)
- Altars Ablaze (Death Black-Czechia)
- Altars Of Annihilation (Thrash Metal-Argentina) - Other name : AOA
- AOD (Thrash Metal-Finland) - Other name : Altars Of Destruction
- Altars Of Grief (Funeral Doom-Canada) - Other name : AOG
- Altars Of Madness (Progressive Heavy-Mexico)
- Altars Of Rebellion (Melodic Black-Colombia)
- Altars Of Sin (Thrash Black-Australia)
- Altars (USA-1) (Black Metal-USA)
- Altars (USA-2) (Hardcore-USA) - Other name : ex-Monuments
