While in the batter's box and using the power swing, press Up/Left + L2 + R1 + X when the ball is thrown. If the batter connects, he will hit a homerun.
At the player creation screen, enter "Scott Murray" or any other development team name (located in the back of the instruction manual) as a player name.
Enter the start menu and allow the MLB 2000 demo to run. Watch it until the MLB 2000 logo appears again, then a blooper FMV sequence will begin.
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