Complete the requirements to unlock signature Konami characters.

Unlockable - How to Unlock

Evil Rose - Beat Medium Career
Frogger - Beat Easy Career
Ming Ming - Register At NITF Community Site
Pentarou - Beat Hard Career
Pyramid Head - Obtain Bronze In All Events In Single Event
Simon Belmont - Beat Medium Career With All Gold Medals
Solid Snake - Beat Hard Career With All Gold Medals
Sparkster - Beat Easy Career With All Gold Medals