Kamen Rider Decade: All Riders vs. Dai-Shocker

劇場版 仮面ライダーディケイド オールライダー対大ショッカー

Release date: 2009-08-08

Length: 66 minutes

Tsukasa travels to his home world of the World of Decade, where he discovers the origin of his powers and his true heritage as the leader of Dai-Shocker. The film features all ten of the lead Heisei Kamen Riders, as well as all of the Shōwa period Kamen Riders, leading to a total of 25 Riders.