Ken Griffey Jr.'s Slugfest
Full Attributes
First Name: CODE
Last Name: SUPERHUMAN
Credit Goes To: Danny Holtzman

Bonus Team
Go to Create a Player and enter the following:
First Name: CODE
Last Name: EMOTIONS
The new teams can be used in any mode except for season mode.

Flat Team
Go to Create a Player and enter the following:
First Name: CODE
Last Name: STEAMROLLED
If you entered the code correctly, you will hear a sound.


 Full Attributes
 Bonus Team
 Flat Team
 Big Bats
 Invisible Players
 Thin Players
 CPU vs. CPU
 Big Heads
 Tick Players
 Tiny Players
 Weeble's Wobble
 CPU's Pitches
 Exploding Batters
 Fireworks Show
 Flying Players
 Homerun Team
Big Bats
First Name: CODE
Last Name: PHATTBATT
If you entered the code correctly, you will hear a sound.

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.
Credit Goes To: Dave R. via IGN 64

Thin Players
Go to the Create a Player screen and enter the player' name as follows:
First Name: CODE
Last Name: TOOTHPICK
Credit Goes To: Brian(BPL294@aol.com) via IGN 64

CPU vs. CPU
Go to Create-A-Player and enter the following:
First Name: CODE
Last Name:CPUVSCPU
Please note: You must beat the World Series on "All-Star" for the cheat to work.

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.

Tick Players
Go to Create-A-Player and enter the following:
First Name:CODE
Last Name:THETICK
Please Note: You must beat the World Series on "Veteran" for the cheat to work.
Credit Goes To: Joey Lopez(ewrestlingonline@hotmail.com) via IGN 64

Tiny Players
Go to the Create A Player option and enter the following:
First Name: Code
Last Name: Liddleleague
Credit Goes To: brian(bcg9@aol.com) via IGN 64

Weeble's Wobble
Go to Create a Player and enter the following:
First Name: Code
Last Name: Weebleman
The players will have large bodies, fat heads, and skinny chests.
Credit Goes To: Randy Kitchens & Corey Cobine via IGN 64

CPU's Pitches
While batting, press R on P2 to see the CPU's pitches.
Credit Goes To: ANT0060079(ANTddp1069@aol.com) via IGN 64

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.If you're lucky, you might get hit by a pitch and get a free walk to first.
Credit Goes To: kendog(johntiernan64@hotmail.com) via IGN 64

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.
Credit Goes To: Brad(luvemslo@aol.com) via IGN 64

Flying Players
When your opponent hits a pop-fly to the outfield don't catch it. Instead pick it up and run it in by holding Z and C-up. Then press the following C buttons to throw to bases. RIGHT, UP, LEFT, DOWN, LEFT, UP, DOWN, RIGHT, UP, LEFT, DOWN. You should hear the crowd boo. On the next hit don't pick it up. Instead repeatedly tap A or B and your player will fly.
Credit Goes To: PR(apaulo@hotmail.com) via IGN 64

Homerun Team
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.
Credit Goes To: Matty Secord (Smiley_head_man@hotmail.com) via IGN 64