Kamen Riders' Fusion Forms

A Fusion Form combines the powers of a Rider's previous forms into a fused state. They may also combine the powers of multiple Riders or even a Rider and a monster.

Masked Rider of Mystica

 * Masked Rider of Mystica
 * Ultimate Form ((Advanced/Amazing) Mighty Form + (Advanced) Dragon Form + (Advanced) Pegasus Form + (Advanced) Titan Form)

Masked Rider of Mystica II

 * Masked Rider of Mystica II
 * Trinity Form (Ground Form + Storm Form + Flame Form)

Kamen Rider: Spade Warrior

 * -|Spade Warrior=
 * Kamen Rider Spade Warrior
 * King Form (All 13 Spade Rouze Cards)

Kamen Rider: Electric King

 * Kamen Rider Electric King
 * Climax Form (Sword Form + Rod Form + Axe Form + Gun Form)
 * Super Climax Form (Climax Form + Wing Form)

Kamen Rider: Vampire King

 * Kamen Rider Vampire King
 * DoGaBaVa Form (Garuru Form + Basshaa Form + Dogga Form)
 * Emperor DoGaBaVa Form (DoGaBaVa Form + Emperor Form)

Kamen Rider: Chrono Warrior

 * Kamen Rider Chrono Warrior
 * Complete Form Jumbo Formation (Kamen Rider Chrono Warrior + Kamen Rider J)

Kamen Rider: OOO

 * Kamen Rider Genesis
 * CLAWs Armor (Kamen Rider Genesis + All 6 Genesis CLAWs)

Kamen Rider: Quadronaut

 * -|Quadronaut=
 * Kamen Rider Quadronaut
 * Celestial States (Kamen Rider Quadronaut + All 40 standard Astroswitches)
 * Comet Fusion States (Fourze Celestial States + Comet Storm)
 * Comet Dianthus Nova Fusion States (Comet Fusion States + Dianthus Nova Celestial States)

Kamen Rider: Ringzard

 * Kamen Rider Ringzard
 * All Dragon (Volcano Dragon + Hydro Dragon + Hurricane Dragon + Horizon Dragon)
 * Infinity Dragon (Infinity Style + All Dragon)

Kamen Rider: Armor Warrior

 * -|Armor Warrior=
 * Kamen Rider Armor Warrior
 * Lemon Raiment Arms (Orange Arms + Lemon Energy Armor Part)
 * Cherry Raiment Arms (Orange Arms + Cherry Energy Armor Part)
 * Peach Raiment Arms (Orange Arms + Peach Energy Armor Part)
 * Melon Raiment Arms (Orange Arms + Melon Energy Armor Part)
 * Ultimatum Arms (Triumph Arms + All 13 standard Armor Parts)

Kamen Rider: Drive

 * -|Drive=
 * Kamen Rider Drive
 * Type Dead Heat/Deadheat Drive (Kamen Rider Drive + Kamen Rider Mach)
 * Super Dead Heat Drive (Type Dead Heat/Deadheat Drive + Machine Chaser)
 * Type Cruiser (Kamen Rider Drive + Tridoron + All Shift Cars)
 * Type Special (Kamen Rider Drive + Future Kamen Rider Drive)
 * Type Fruits (Kamen Rider Drive + Orange Armor Part)