Microsoft and Namco today announced that Namco is developing four titles for the upcoming Xbox video game system. Namco plans to bring the latest versions of two of its most popular series to the new system: Ridge Racer and Soul Calibur 2. Namco is also developing two exclusive titles for the Xbox: Dead to Rights, an adventure about a cop framed for murder and facing execution who escapes to seek revenge; and a second, unannounced action/adventure title. MADMAX