Juggernaut is an action game with a storyline full of combat and adventure in a dangerous world. Players take on the role of a character who must fight enemies to complete assigned missions. The hero is chosen to protect the world from attacks by enemies with immense power, such as the "Juggernaut," who has the ability to cause massive destruction easily. Players must journey through different lands and face various enemies, engaging in intense battles and skill tests to complete their missions.