Samurai Warriors 3 (Sengoku Musou 3 in Japan) is a Wii video game released in 2009 and 2010. In America, Europe and Australia the game was published by Tecmo Koei in Japan and by Nintendo in other countries. It is the second game in the Samurai Warriors series to be released on a Nintendo console, and the Wii in particular, the first one being Samurai Warriors: Katana.

The game includes a remake of Murasame's Mysterious Castle as a special mode, and features the protagonist, Takamaru and the four Castle Lords as a playable characters.

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