The document discusses game research on three cel-shaded games: The Legend of Zelda: The Wind Waker, Naruto, and Dragon Ball Z: Budokai Tenkaichi 3. It provides information on the publisher, system, genre, and release date for each game. It then evaluates the graphical style of each, noting how cel-shading was used to achieve a cartoon-like feel. Finally, it discusses how aspects of the games related to cel-shaded graphics could influence the design of the author's own game.