War of the Monsters is a 3D fighting game for the PlayStation 2 developed by Incognito Entertainment and published by Sony Computer Entertainment. The game was released on January 14, 2003 in North America and April 17, 2003 in Europe. It was later released in Japan on March 25, 2004. It was later re-released as a downloadable "PS2 Classics" title for the Playstation 3 on July 31, 2012. And was re-re-released as a downloadable title on December 5, 2015 for the Playstation 4, complete with HD graphics, trophy support, and online play through the systems "SharePlay" feature.