Enter "CW12_4AP" as a name for either player. Note: "_" indicates a space. All tables and locations, including the hidden tables will now be unlocked. The following codes may now also be activated:

View ball paths
Begin a match, then press L2 + R2 + Circle during your turn to view the path of each ball.

Automatically win
Begin a match, then press L2 + R2 + Square during your turn.