ExZeus (also known as Counter Force) is a video game developed by HyperDevbox Japan. It was released in 2003 in the arcades running on a Tsunami Visual Technologies TsuMo arcade cabinet. In 2004, a PlayStation 2 port was released, but only in Europe. Then in 2005, the game was released in the arcades, this time running on Sega NAOMI GD-ROM hardware, and only released in Japanese arcades. There was also a PC port of the game released as shareware. It was ported to the Wii under the working title of Shoot Out, later changed to Counter Force, and released in 2007. It was reincarnated in 2009 for the iPhone, under the name ExZeus. An Android port was released in 2010.