Kamen Rider Climax Heroes Fourze Cheats :
Unlockable - Play as OOO (Purple Eyes)
After getting 100% on Heroes Mode, Play Arcade mode as any character. During gameplay, if he appears at any match, defeat him to get him after credits rolls. Then on any mode (Except for Heroes mode), while highlighting OOO, Hold Start and press O. You cannot select Tag Team with him however.