Castle of Shikigami III (Shikigami no Shiro episode-3 or 式神の城 III in Japan) is a Bullet hell released in Japan in video arcades in 2005, the Windows platform in 2006 and for the Xbox 360 and Wii in 2007. It is the fourth game in the Shikigami no Shiro series, following two shooters and a spin-off adventure game. The game was published in North America, for the Wii by Aksys Games with only an English voice dub. It was released on May 13, 2008.