- Havoc (PL) (Death Metal-Poland)
- Havoc (GER) (Thrash Heavy-Germany)
- Havoc (CAN) (Black Metal-Canada)
- Brimstone (SWE) (Power Metal-Sweden) - Other name : ex-Havoc
- Havoc (BRA) (Black Metal-Brazil)
- Havoc (MEX) (Thrash Metal-Mexico)
- Havoc 302 (Hardcore-Germany)
- Havoc Magora (Metalcore-France)
- Havoc Mass (Thrash Metal-USA)
- Havoc Mind (Progressive Metal-Portugal)
- Havoc System (Melodic Death-United-Kingdom)
- Havoc Theory (Thrash Heavy-USA)
- Havoc Unit (Cyber Metal-Finland)
- Havoc (USA-1) (Thrash Metal-USA)
- Havoc (USA-2) (Thrash Speed-USA)
- Havoc (USA-3) (Heavy Metal-USA)
- Havoc Vulture (Black Metal-Germany)
- Havocation (Thrash Death-Sweden) - Other name : ex-Syndrome
- HavocHate (Thrash Metal-USA)
- Havocum (Black Metal-Ireland)