Ken Griffey Jr.'s Slugfest

System: Nintendo 64

Big Heads

Go to the "Create A Player" screen and enter the player's name as follows:
First Name: CODE Last Name: BIGGHEDZ Please Note: You must have beat the World Series on "Rookie" for the cheat to work.

CPU's pitches

While batting, press R on P2 to see the CPU's pitches.

Exploding Batters

When you're batting, press Right, Left, Down, Right, Left, Up, Right, Left, and Down. Your batter will blow up and reappear after the next pitch.

Fireworks Show

Select any two teams on expendition mode, and press Z on stadium select to view the statium. Now press and hold R and Z, and fireworks will appear behind homeplate.

Homerun Everytime

This code only works while playing with Griffey. When you are up to bat tap Left, Left, Right, Right, Right, Left, and Left on the Game Pad not the joystick. You have to hit the ball after you enter the code.

Invisible Players

Go to the create a player screen and type "CODE" for the first name and "INVISIBLEMAN" for the second name. You will hear a confirmation sound.

Cheat codes from Bill's Cheat Pages
http://www.angelfire.com/ca2/billscheats/