- Omega (MEX) (Black Metal-Mexico)
- Omega (HUN) (Hard Rock-Hungary)
- Omega (FRA) (Melodic Death Black-France)
- Omega (ITA) (Technical Death-Italy)
- Omega (GRC) (Thrash Black-Greece)
- Omega (UK) (NWOBHM-United-Kingdom)
- Omega Anima (Symphonic power-Mexico)
- Omega Apeiron (Black Metal-Italy)
- Omega Centauri (Atmospheric Black-United-Kingdom)
- Omega Crom (Power Metal-Canada)
- Omega Diatribe (Metal-Hungary)
- Omega District (Progressive Death-USA)
- Omega Flare (Progressive Metal-Italy)
- Omega Infinity (Black Metal-Other)
- Omega (ITA-2) (Doom Black-Italy)
- Omega Lithium (Indus Gothic-Croatia)
- Omega Massif (Sludge Metal-Germany)
- Omega Plus (Hard Rock-France)
- Omega Point (UK) (Death Grind-United-Kingdom)
- Omega Point (GER) (Melodic Black-Germany)
- Omega Point (USA) (Progressive Metal-USA)
- Dark Quarterer (Progressive Metal-Italy) - Other name : ex-Omega R
- Omega Red (Deathcore-USA)
- Omega Reign (Heavy Metal-USA)
- Omega Ryde (Heavy Metal-USA)
- Omega Soul (Stoner Doom-Germany)
- Omega Tribe (Thrash Heavy-USA)
- Omega Virus (Modern Metal-USA)
- Omega Void (Sludge Doom-Russia)
- Omegadoom (Deathcore-Germany)
- Omegalpha (Black Metal-Brazil)
- Omegathrum Moon (Ambiant Black-Finland)
- Omegavortex (Black Death-Germany)