- Merciless (USA) (Death Metal-USA)
- Merciless (SWE) (Thrash Death-Sweden)
- Doomsayer (Death Thrash-Italy) - Otro nombre : ex-END, ex-Merciless
- Merciless (FRA) (Death Thrash-France)
- Merciless Attack (Thrash Metal-Italy)
- Merciless Crucifixion (Black Metal-Greece)
- Merciless Death (POR) (Thrash Metal-Portugal)
- Merciless Death (USA) (Thrash Metal-USA)
- Merciless Death (PL) (Death Thrash-Poland)
- Merciless Disaster (Thrash Speed-Mexico)
- Merciless Fail (Thrash Heavy-United-Kingdom)
- Merciless Law (Speed Metal-Chile)
- Merciless Mutilation (Grind Death-USA)
- Merciless Onslaught (Thrash Black-Italy)
- Merciless Reign (Thrash Death-USA)
- Merciless Savage (Black Death-United-Kingdom)
- Merciless Terror (Thrash Death-United-Kingdom)
- Merciless Warfare (Black Metal-Spain)
