Sammy Sosa High Heat Baseball 2001 (PlayStation)
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3DO Clouds
At the Stadium Selection screen, press L2, R2, L2, R2, Square, Square.
Super Fastballs
During gameplay, press X, X, Square, Square, Triangle, Triangle, Circle, Circle, Left, Right.
Wacky Clouds
At the Stadium Selection screen, press R2, L2, Square, L1, R1, Square.