Ninja Gaiden III is the third installment in the classic series, developed and published by Tecmo for the NES. You play as Ryu Hayabusa, who must stop an evil conspiracy involving a mysterious ancient ship. The gameplay is similar to the previous games, with refined controls, new weapons, and even more challenging level design. A unique feature is the "hover" ability – you can hover in the air for a short time, allowing for new platforming possibilities and more precise jumps. The game also includes a "power-up" system for your sword and shurikens, with a new "energy" meter that powers your special attacks. The cinematic cutscenes continue the epic story, with new twists and characters. The game includes a health bar and a continue system. A trivia: Ninja Gaiden III was released in Japan and North America, but the difficulty was significantly increased in the North American version, making it one of the hardest games on the NES. The graphics are polished, with detailed sprites and backgrounds that are among the best on the system. The music is excellent, composed by the Tecmo sound team, with a new soundtrack that is atmospheric and intense. Critics praised the challenge and the new mechanics, though some found the difficulty too punishing. It supports one player. The final boss is a powerful new enemy that requires all your skills and the hover ability to defeat. Ninja Gaiden III is a solid conclusion to the NES trilogy.