Tenchu: Shadow Assassins lets gamers master the deadly techniques of a real ninja on the PSP  system. Tenchu: Shadow Assassins continues the saga of Rikimaru and Ayame, elite ninjas who must use their lethal skills to keep the peace in feudal Japan. With much bloodshed throughout their master's land, Rikimaru and Ayame must unmask the face of the enemy behind a treacherous kidnapping. Fight your way through dangerous territory and complete thrilling missions as the ultimate ninja.