ライダーキック
The Memory is a special bird-like Gaia Memory that changes from to for W to assume his ultimate form: . Being an evolved form of W's Cyclone Joker form, the Xtreme Memory contains a digitized Philip which causes him and Shotaro to fully integrate into a single being for the duration of the form with full access to the True Gaia Memory via the iridescent band going down the middle of the Kamen Rider's body called the . W Cyclone Joker Xtreme uses the that splits into the , which neutralizes more Dopants' regenerative abilities, and the , which uses the Memory to link the power of four Maximum Drives into one. His Maximum Drives in this form are the and Rider Kicks, slash, sword and shield charged slash, and laser blast. W can evolve the form further by assuming form being exposed to strong winds, like in "", with use of the Rider Kick Maximum Drive.