The Dai-Shocker Castle was a fortress and the original base of Dai-Shocker. It was located in the World of Decade, the home world of Tsukasa Kadoya/Kamen Rider Decade, the original Great Leader of Dai-Shocker. The Dai-Shocker remnant called Super Shocker used the Super Crisis Fortress, an altered version of the Crisis Empire's Crisis Fortress. Kamen Rider × Kamen Rider W & Decade: Movie War 2010 Later, another rebuilt Crisis Fortress served as the base of a revived Dai-Shocker. Kamen Rider × Super Sentai: Super Hero Taisen