Syphon Filter: Logan's Shadow is an action video game developed by SCE Bend Studio and published by Sony Computer Entertainment in 2007 on PlayStation Portable.
This is the sixth installment in the Syphon Filter series. The story mixture against-terrorism, with a group wishing to purchase a new destruction technology and internal conspiracies, Lian Xing who finds himself accused of being a double agent. Visually very similar to Dark Mirror, the gameplay offers more fighting submarines and contextual actions during the game, for example to discreetly eliminate an enemy.