Time Crisis: Crisis Zone

Double Gun mode:
Get over 60% completion to unlock double gun mode in story mode.

Unlimited ammunition:
Get over 100% completion to unlock unlimited ammunition (no reloads)
in story mode.

Crisis Missions secret weapons:
Kill the opponent in brown body armor that appears for a short time
in the following levels to unlock the corresponding weapon.
Flame thrower    - Drycreek Plaza; in the store room
Gatling gun      - Grassmarket Street; in the first open area
Grenade launcher - Belforte Hotel
Laser rifle      - Garland Technology Center;
                    the room with the automatic gun turrets
Missile launcher - Garland Park; among the STF trucks.

 