Complete the Complete missions to unlock the Crisis Zone Shield. To activate the shield, rotate the Guncon 3 controller 90 degrees in either direction. Return the Guncon 3 to an upright position to put away the shield.
Unlock the following alternate title screens by performing the corresponding tasks:
TITLE SCREEN - HOW TO UNLOCK Title Screen Featuring Giorgio and Evan - Complete arcade mode. Title Screen Featuring Elizabeth Conway with a gun - Complete the crisis missions. Title Screen Featuring Captain Rush - Complete the complete missions.