Ken Griffey Jr.'s Slugfest Codes -

Automatic home run:
Wait until you are controlling Ken Griffey Jr. at bat. Press Left(2), Right(3), Left(2). Ken Griffey Jr. will point his bat in the direction where the ball will be hit to confirm correct code entry. Successfully connect on a pitch to automatically hit a home run.

Exploding batter:
Quickly press Right, Left, Down, Right, Left, Up, Right, Left, Down while batting. The batter will reappear with the next pitch.

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

Flying outfielder:
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. The crowd will boo to confirm correct code entry. Intentionally ignore the next ball that is hit into the outfield, and repeatedly tap A or B to fly.

View CPU pitches:
Press R on controller two when your team is at bat.

Big head mode:
Win the World Series under the rookie difficulty setting. Then, create a player with the name CODE BIGGHEDZ. A sound will confirm correct code entry.

CPU vs. CPU mode:
Win the World Series under the all-star difficulty setting. Then, create a player with the name CODE CPUVSCPU. A sound will confirm correct code entry.

Tick team:
Win the World Series under the veteran difficulty setting. Then, create a player with the name CODE THETICK. A sound will confirm correct code entry.

Big feet:
Create a player with the name CODE BIGFOOT or CODE BIGFEET. A sound will confirm correct code entry.

Super players:
Create a player with the name CODE SUPERHUMAN. A sound will confirm correct code entry.

Invisible team:
Create a player with the name CODE INVISIBLEMAN. A sound will confirm correct code entry.

Thin team:
Create a player with the name CODE TOOTHPICK. A sound will confirm correct code entry.

Small team:
Create a player with the name CODE LIDDLELEAGUE. A sound will confirm correct code entry.

Weeble team:
Create a player with the name CODE WEEBLEMAN. A sound will confirm correct code entry.

Flat team:
Create a player with the name CODE STEAMROLLED. A sound will confirm correct code entry.

Big bats:
Create a player with the name CODE PHATTBATT. A sound will confirm correct code entry.

Secret teams:
Create a player with the name CODE EMOTIONS. A sound will confirm correct code entry. 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.

Hint: Pick off play:
When your team is on defense and a CPU player is on base, intentionally throw a bad pitch, then press C-Down. Your catcher will be able to move. Run at the runner that is leading off the base and tag him out.

Glitch: Confused pitcher:
Have the batter bunt the ball to the pitcher. Have the pitcher dive twice at the ball, and get the ball on the second attempt. The pitcher will stand and begin walking in circles.