While in the batter's box with Ken Griffey Jr., press Left(2), Right(3), Left(2) before the pitcher winds up to throw the ball. If you entered the code correctly, Ken Griffey Jr. will point his bat in the direction where the ball will be hit. Then, successfully connect with the ball to automatically hit a homerun.

While in the batter's box, quickly press Right, Left, Down, Right, Left, Up, Right, Left, Down. Then your batter will explode and reappear after the next pitch.

Select exhibition mode. Then at the stadium selection screen, press Z to enter "View Stadium" mode. Then, press R + Z to shoot fireworks near the home plate section of the stadium.

Wait until a pop fly to the outfield is hit by your opponent. Allow the ball to drop, then pick it up. Hold Z and press C-Up to run into the infield with the ball. Then, press C-Right, C-Up, C-Left, C-Down, C-Left, C-Up, C-Down, C-Right, C-Up, C-Left, C-Down to throw the ball to various bases. If you entered the code correctly, the crowd will boo. Then, intentionally ignore the next ball that is hit into the outfield, and repeatedly tap A or B to fly.

Press R on controller two when your team is at bat.

Win the World Series on the rookie difficulty setting. Then, create a player with the name "CODE BIGGHEDZ". If you entered the code correctly, you will hear a sound.

Win the World Series on the all-star difficulty setting. Then, create a player with the name "CODE CPUVSCPU". If you entered the code correctly, you will hear a sound.

Win the World Series on the veteran difficulty setting. Then, create a player with the name "CODE THETICK". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE EMOTIONS". If you entered the code correctly, you will hear a sound. The new teams can be used in any mode except for season mode. Alternatively, win the World Series with any team to unlock Team Nintendo or Team Angel Studios.

Create a player with the name "CODE INVISIBLEMAN". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE TOOTHPICK". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE STEAMROLLED". If you entered the code correctly, you will hear a sound. -From: Nathan4484@aol.com

Create a player with the name "CODE LIDDLELEAGUE". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE WEEBLEMAN". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE SUPERHUMAN". If you entered the code correctly, you will hear a sound. -From: jordan@dodgenet.com

Create a player with the name "CODE PHATTBATT". If you entered the code correctly, you will hear a sound.

Create a player with the name "CODE BIGFOOT" or "CODE BIGFEET". If you entered the code correctly, you will hear a sound.