"Disaster Crisis" primarily tells the story of extraterrestrial beings invading Earth. To rescue the rapidly collapsing world, you will assume roles such as a survivor, warrior, and more. Starting from the city of Andreas, embark on an adventurous journey to thwart the catastrophic invasion of extraterrestrial beings on Earth. Assemble a team of heroes, level up and face challenges on the map, acquire the most powerful weapons and equipment through scavenging, lead them to accomplish challenging tasks, and continue until defeating the ultimate mastermind behind the invasion.