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Decade mode bonus characters
At the character selection screen, highlight the indicated character and press Plus to change them to the corresponding bonus character:
| Den-O | Highlight Nega Den-O |
| Blade | Highlight Autovaijin |
| Agito | Highlight G3X |
| Kabuto | Highlight Dark Kabuto |
| Kuuga | Highlight Gatack |
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| Ryuki | Highlight Ryuga |
Successfully complete Climax mode. Then at the character selection screen, highlight the indicated character and press Plus to change them to the corresponding bonus character:
| Diend | Highlight Magma Dopant |
| Dark Decade | Highlight T-Rex Dopant |
| Hibiki | Highlight Worm |
| IXA | Highlight Punch Hopper |
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| Kiva | Highlight Gelnewt |
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Decade's finishing move
At the character selection screen, highlight the corresponding characters in order in Decade mode and press Plus over each one before moving to the next character: Kuuga, Agito, Ryuuki, Faiz, Blade, Hibiki, Kabuto, Den-O, and Kiva. If you entered the code correctly, you will hear the sound of a phone ringing. Select Kamen Rider Decade, and scroll down his move list. Change his 'A + B' move to his finishing move.
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Play as Dark Decade in Climax mode
Successfully complete all Climax mode stages with Kamen Rider W to unlock Dark Decade in Climax mode.
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Decade's finishing move (Finish Form)
At the character selection screen, highlight the corresponding characters in order in Decade mode and press Plus over each one before moving to the next character: Kuuga, Agito, Ryuuki, Faiz, Blade, Hibiki, Kabuto, Den-O, and Kiva. Successfully complete Decade mode to unlock Decade's finish move (Finish Form). You can select it when you choose the sub-attack you want. Your choices will be either the Finish Form finishing move or the ability to use five different Final Attack Rides.
Notice: If you choose Finish Form, you will only have the attacks using the ride booker.