Cheat Menu
At the main menu screen press C-Up + C-Down and a message on the screen will appear saying, "You have found the secret room. Press some buttons and see what happens."

Small Men (Home Team)
When you are at the cheat screen press C-Up, and then C-Down.

Small Men (Away Team)
When you are at the cheat screen press C-Up, and then C-Right

Small Men (ALL)
When you are at the cheat screen press C-Up, C-Right, C-Down..

Secret Teams
This opens the Left Field Lefties, Nintendo Plumbers, and Nintendo Gamers teams. At the cheat menu press C-Up(2) C-Down(2) C-Up(2) C-Down(2).

Extra Teams
First highlight the Quick Play or Arcade Play option and press C-Right + A. Now you should have the teams.

Long Necks
When the cheat menu appears press C-Up, C-Up, C-Down, C-Up, C-Down.

Big Heads (Home Team)
When at the cheat screen press C-Up, C-UP and then C-Down.

Big Heads (Away Team)
When at the cheat screen press C-Up, C-UP, C-Down, C-Left, C-Right

Big Heads (ALL)
When at the cheat screen press C-Up, C-UP, C-Down, C-Right, C-Down.

Big Heads (Home Team Bigger)
When at the cheat screen press C-Up, C-UP, C-Down, C-Right.

Wilt Chamberlain
To get Wilt Chamberlain you will have to be the Lakers with their original players and beat the whole season undefeated and shaq must be the number 1 in blocking,shooting percentage,And scoring.Then win the playoffs but lose or win the tournament and after the game is over you will see everyone run onto the court and If you look to the far end of the court you will see Wilt cutting down the net.He will then be unlocked.And you are able to play with him on your season.You can also adjust his stats.