Kamen Rider: Climax Heroes W

Complete all Climax mode stages as Kamen Rider W.

Highlight the corresponding characters in order in Decade mode and press Plus over each one before moving to the next person: Kuuga, Agito, Ryuuki, Faiz, Blade, Hibiki, Kabuto, DenO, and Kiva. Complete Decade mode to unlock Decade finish move (Complete Form). You can select it when you choose your sub-attack you want. Your choice will be either the Complete Form Finishing move or the ability to use five different Final Attack Rides. Note: If you choose Complete Form, you will only have the attacks using the ride booker.

Highlight the indicated character and press Plus to change them to the corresponding bonus character.

Kuuga: Highlight Gatack.
Agito: Highlight G3X.
Ryuki: Highlight Ryuga.
Blade: Highlight Autovaijin
Kabuto: Highlight Dark Kabuto.
Den-O: Highlight Nega Den-O.

Successfully complete Climax mode. Highlight the indicated character and press Plus to change them to the corresponding bonus character.

Hibiki: Highlight Worm.
Dark Decade : Highlight T-Rex Dopant.
Kiva: Highlight Gelnewt.
Diend: Highlight Magma Dopant.
IXA: Highlight Punch Hopper.

Beat all seven stages of Climax Mode with Kamen Rider W without using continue regardless of difficulty setting.

In Battle Mode, press + on Kuuga, Agito, Ryuki, Faiz, Blade, Hibiki, Kabuto, Den-O, Kiva, and Decade in that order and you will hear a phone ring then a confirmation sound. Now pick Kamen Rider Decade and scroll down his list of moves and change his A+B move to his Finishing Move.