Ren Akiyama joins the Rider War of Kamen Rider Ryuki with the intent of using the wish offered to the last Rider standing to revive his fiancee from a coma she'd fallen into after encountering Knight's contract beast Darkwing. Naturally, this doesn't go well when he butts heads with Shinji Kido/Ryuki and his intent to stop Mirror Monsters from terrorizing the populace, Rider War be damned. As Knight, Ren nevertheless becomes one of Shinji's closest allies in uncovering the true intent behind the Rider War, and one of its strongest combatants as eventual bearer of one of the two Survive cards.
(For Rider Generation 2 on the PSP, replace A with Circle.)
- A: Wing Lancer
- ← or → + A: Shadow Illusion
- ↓ + A: Wing Lancer - sky thrust
- A (Mid-Jump): Strong thrust
- L + A (Super Special Move): Shippudan (as Knight Survive)