Act of Fury is about the story of Kraine Severe. He has undergone mad experiments by the infamous Dr. Osvald Pernicious, leader of the Doom Legion. After a daring escape from the laboratory, he realizes he can transform himself in a mighty hurricane. His next step is easily taken: pursue revenge, destroy everything that tries to stop him. Control Kraine during his journey through different environments, fighting the Doom Legion and challenging the prototype weapon built by Dr. Pernicious to rule the world.