Henshin a go-go, baby.

If your game fails to recognize the new save data, utilize these quick fixes to resolve the problem:

: Maxed-out points to customize character stats.

Every single playable Rider and alternative form is unlocked, including late-game bosses and secret characters like Kamen Rider Eternal, Joker, and Odin.

Copy the extracted folder (it should be named something like ULJS00560_00000 ) into the SAVEDATA directory. Disconnect: Safely disconnect your PSP.