Extra ending scenes
This only works in the Japanese version of the game To get an extra ending scene press the L and R buttons after the credits are over If done correctly the screen will change to the extra scene instead of restarting back to the intro Theres an extra scene on each difficulty level
On screen warning
Press Select2 and hold the button at the title screen The options selection should be highlighted Press Start During game play the last digit of the score will indicate the level of danger with zero displaying for low danger areas to seven for high danger areas