Beat the game once to enable an option that allows the game to be played in a new mode.

  Extra points

Complete one day without saving the game to receive extra points when the following day begins.

  Extra ammunition

Return to the police station and open the box inside the weapon storage room to collect thirty
bullets. This may be done a total of ten times during the game.

  Track the helicopter

At the city map screen, press Select to track the helicopter as it flies around the city.