Many players seek 100% complete saves or unlock all Riders without grinding. This involves editing the save file.
The PS Vita version is identical in content. You need a hacked Vita with VitaShell. Replace the sce_sys and savedata files located in ux0:user/00/savedata/[Title ID].
If you have jailbroken PS3/PS4 or Cheat Engine on PC (via RPCS3 emulator):
You might wonder, "Why not just play the game normally?" There are three primary reasons:
To unlock final forms like Extreme Form (Double) or Kiwami Arms (Gaim), players must replay stages dozens of times. For busy adults or fans who just want a "sandbox" Rider experience, cutting the grind is appealing.