Big head
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Hat), (Helmet), (Helmet), (Hat) as a code.

Sunglasses
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Glove), (Glove), (Helmet), (Helmet) as a code.

Invincibility
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Baseball), (Baseball), (Baseball), (Shirt) as a code.

Big feet
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Hat), (Glove), (Glove), (Hat) as a code.

Big hair
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Baseball), (Bat), (Bat), (Baseball) as a code.

Paper pants
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Bat), (Bat), (Hat), (Hat) as a code.

Underwear
Select the "Extras" option at the main menu, then choose the "Cheat Codes" option. The screen shows four boxes with pictures in them. Line up the pictures in the correct order by scrolling through them, then choose "Enter Code" to activate the code: (Hat), (Hat), (Shirt), (Shirt) as a code.