The earth is threatened by dangerous monsters‎.‎ They destroy all buildings and attack everyone‎.‎ Police officers and soldiers can not stand on it‎.‎ Therefore they have called Helios to help them to make the city safe again‎.‎ Helios owns supernatural powers and strong arms that normal people do not have‎.‎ Take on the monsters and fight them with fire and electricity‎,‎ alone or with your teammates‎.‎ This Beast Fighter series consists of four different fighters each with their own weapons‎,‎ they all gather and form their own team which can protect the Earth from danger‎.‎