From Software Ninja Blade - Xbox 360

The player plays as a modern-day ninja, using a katana, twin equipment's and broad equipment as the main equipmen to the hostile creatures. Combat system is similar to Ninja Gaiden or Devil May Cry. A chi bar is used up when "ninja vision" or ninjutsu is used. The gameplay is highly cinematic, relying on quick time events to finish missions; after attacking a boss until the health bar is empty, the player must perform a finishing move, called the todome.In 2011, the inhabitants of a small Northern African village are infected by an unknown hookworm parasite, classified as "Alpha-worm", which alters its hosts' bodies and minds while increasing their strength and resilience. To prevent an outbreak, the military raid the quarantine zone and exterminate the infected, while the incident is covered up by the government. Military intelligence forms a containment task force called GUIDE (Global United Infestation Detection and Elimination), recruiting operatives from around the world