Time Crisis 4 - Crisis Zone Shield

To use the shield, you rotate the Guncon 3 90 degress clockwise or counter-clockwise. When you right the Guncon 3 0 degress, the shield will be put away.

Unlimited Continues:
To unlock unlimited continues, beat Arcade Mode one time.

Unlimited Pistol Ammo:
To unlock unlimited ammunition for your pistol, beat Arcade Mode one time.

Unlimited Ammunition:
To unlock unlimited ammunition for all weapons, beat Arcade Mode two times.

Crisis Missions:
To unlock the Crisis Missions, beat Arcade Mode one time.

More Credits:
To gain more credits for continues, fail while playing Arcade Mode. Each failure will increase your possible credits by one, for up to a total of nine credits.

Music Player:
Successfully complete the Crisis missions.

Alternate title screens:
Successfully complete Arcade mode to unlock a title screen featuring Giorgio and Evan.

Successfully complete the Crisis missions to unlock a title screen featuring Elizabeth Conway with a gun.

Successfully complete the Complete missions to unlock a title screen featuring Captain Rush.