The Rumble Fish 2 is a 2D fighting game developed in 2004 and released as an arcade version in 2005. The game features slick 2D visuals powered by S.M.A (Smooth Model Animation), unique characters and strategic gameplay using two types of gauges. Set at the beginning of the 21st century, it follows a large-scale natural disaster that struck the eastern area of a certain country, leading to Probe relocating its base of operations there and constructing Zone Prime - a massive city run by the corporation with colossal capital and advanced technology. It quickly became the "most essential place on the planet" for many around the world, making The Rumble Fish 2 one of the most popular games of its time.