Siliconera: "Haven’t heard of Shinobido before? That may be because Spike’s ninja series were only released in Japan and Europe. After K2 was hired to create future Tenchu games, Acquire started developing Shinobido titles. Back in 2008, Acquire began work on Tenchu again and created Tenchu: Shadow Assassins. Since Acquire is in charge of two ninja series what makes Shinobido different than Tenchu?"