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Playstation 2 - Pool Master cheats

Beat all opponents
Enter MEGABYTE as a password.

View ball paths in red and white colors.
At the title screen enter:
Up, Triangle, Down, X, Left, Square, Right, Circle
Modify the "Guideline Detail" to "High".  

Unlock extra options
Beat all players in normal mode to be able to modify options 
in 8-ball, 9-ball, straight pool and rotation.