Clone Teams

At the team selection screen, press C-Up(7). If you entered the code correctly, you will hear the sound of a bouncing ball. Then, press C-Down the indicated number of times to create a home team where every member is the same indicated player. To create a clone away team, press Z to display the team selection screen that features statistics before pressing C-Down.

Player			Code

Kobe Bryant			C-Down(3)
Ken Griffey Jr.		C-Down(4)
Random NBA player		C-Down(5)
Minoru Arakawa (Nintendo)	C-Down(10)
Tim Bechtel (Nintendo)		C-Down(11)
Steve Bolender (Nintendo)	C-Down(12)
John Brandwood (Left Field)	C-Down(13)
David Bridgham (Nintendo)	C-Down(14)
Scott Bush (Left Field)		C-Down(15)
Marc Doyal (Nintendo)		C-Down(16)
Mike Fukuda (Nintendo)		C-Down(17)
Jeff Godfrey (Left Field)		C-Down(18)
Ken Griffey Jr. (Homerun Hero)	C-Down(19)
Roger Harrison (Nintendo)	C-Down(20)
Chick Hearn (Voice of the Lakers)	C-Down(21)
Robert Hemphill (Left Field)	C-Down(22)
Jim Holdeman (Nintendo)		C-Down(23)
Mike Knauer (Left Field)		C-Down(24)
Kevin Kraus (Nintendo)		C-Down(25)
Chris Lamb (Left Field)		C-Down(26)
Michael Lamp (Left Field)		C-Down(27)
Stu Lantz (Lakers Announcer) 	C-Down(28)
Howard Lincoln (Nintendo)	C-Down(29)
Ken Lobb (Nintendo)		C-Down(30)
James Maxwell (Left Field)	C-Down(31)
Umrao Mayer (Left Field)		C-Down(32)
Arnie Myers (Nintendo)		C-Down(33)
Dan Owsen (Nintendo)		C-Down(34)
Colin Palmer (Nintendo)		C-Down(35)
Tom Prata (Nintendo)		C-Down(36)
Ed Ridgeway (Nintendo)		C-Down(37)
Henry Sterchi (Nintendo)		C-Down(38)
Noah Stein (Left Field)		C-Down(39)
Faran Thomason (Nintendo)	C-Down(40)
Gail Tilden (Nintendo)		C-Down(41)
Russell Truelove (Left Field)	C-Down(42)
Erich Waas (Nintendo)		C-Down(43)
Phil Watts (Left Field)		C-Down(44)
Armond Williams (Nintendo)	C-Down(45)

Cheat Mode

At the main menu, press C-Up + C-Down to display the cheat screen. If you entered the code correctly, the message "You have found the secret room. Press some buttons and see what happens" will appear. Then, enter one of the following codes at the cheat screen to activate the corresponding cheat function:

Bonus teams

At the cheat screen, press C-Up(2), C-Down(2), C-Up(2), C-Down(2).

Small players for home team

At the cheat screen, press C-Up, C-Down. 

Small players for away team

At the cheat screen, press C-Up, C-Right. 

Small players for both teams

At the cheat screen, press C-Up, C-Right, C-Down. 

Big heads for home team

At the cheat screen, press C-Up(2), C-Down. 

Big heads for away team

At the cheat screen, press C-Up(2), C-Down, C-Left, C-Right. 

Big heads for both teams

At the cheat screen, press C-Up(2), C-Down, C-Right, C-Down. 

Big heads for both teams; home team's heads bigger

At the cheat screen, press C-Up(2), C-Down, C-Right. 

Long necks

At the cheat screen, press C-Up(2), C-Down, C-Up, C-Down.

Bonus Teams

At the mode selection screen, highlight the "Quick Play" or "Arcade Play" options, then press C-Right + A. If you entered the code correctly, you will hear the sound of a basket. Then the Nintendo Gamers, Left Field Lefties, and Nintendo Plumbers teams will appear between the All-Star and Pacific division teams.