Air date: August 30, 2009
Important things that happened
Setting: Great Rider War World
- Kenzaki forces Wataru and Asumu to fight Tsukasa for their survival.
- Super Apollo Geist is defeated, Hibiki and Kiva Worlds disappear. Kurenai Wataru tells Tsukasa that his mission was to destroy Riders, not befriend with them.
- Tsukasa accepts the inevitable fate of being a destroyer and fights the Riders.
TV Asahi site
- Super Apollo Geist (スーパーアポロガイスト)
- Beetle Fangire (ビートルファンガイア)
- Paradoxa Undead (パラドキサアンデッド)
- Tiger Orphenoch (タイガーオルフェノク)
- Taurus Ballista (タウルス・バリスタ)
- Alligator Imagin (アリゲーターイマジン)
- Phylloxera Worm (フィロキセラワーム)
TV Asahi site
Please click ライダー大戦の世界 in the link above.
- Kamen Ride: Decade
- Final Kamen Ride: Decade
- Final Attack Ride: Decade
- Final Attack Ride: DiEnd
- Spade Ace: Change ( To King Form )
- The trailer at the end was supposed to be a movie, but Toei cancelled the production and made Movie Taisen 2010 instead.
Decade 31 Special
In preparations for the release of Kamen Rider x Kamen Rider W & Decade: Movie Taisen 2010, a Special version for 30 and 31 was aired. The Special version had several changes that made the two episodes transition into the movie more smoothly. The special for 31 is actually about 30 seconds shorter than the original broadcast version.
Kamen Rider Decade 31 Transcript
Kamen Rider Decade 31 Special Transcript