Press Player One Trigger twice, Player Two Trigger twice, Player One Trigger, Player Two Trigger, Player One Trigger at the title screen.
If you have problems aiming, note the circle at the at the end of the light gun. Aim from that, and if your sighting is good you should hit your mark every time.
To get the bonuses, you and/or your partner cannot use a continue. The bonuses are located just before you reach the final Boss.
ADVERTISING
