Syphon Filter: Logan's Shadow is a third-person shooter developed by SCE Bend Studio and published by Sony Computer Entertainment for the PlayStation Portable. Logan's Shadow was released on the PSP in North America on October 2, 2007 and in Europe on November 30, 2007. It was ported to the PlayStation 2 on June 1, 2010 only for the United States. The game's story was written by Greg Rucka and its music composed by Azam Ali. Being the sixth game in the series, it is the follow-up to Syphon Filter: Dark Mirror. It is also the third game in the series to recieve a Teen rating by the ESRB.