Q-Ball - Billiards Master - Platform: Playstation 2

View ball paths
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Press Up, Triangle, Down, X, Left, Square, Right, Circle at the title
screen. A sound will confirm correct code entry. Set the "Guideline Detail" 
to "High". The object ball will have a red line coming from it, while the 
cue ball's path will still be displayed in white.

All opponents defeated
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Enter MEGABYTE as a password.

Extra options
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Defeat all players in normal rank to be able to change options in 9-ball,
8-ball, rotation, and straight pool.