NBA Jam '99
Last Updated On: April 6, 2002

Big Ball Mode
Enter L, L, C-Left, L, L, C-Up, L, L, C-Right, L, L, C-Down, Z when the game is paused or between quarters.

Big Players
Enter L, L, C-Right, L, L, C-Right, L, L, C-Right, Z when the game is paused or between quarters.

Small Players
Enter L, L, C-Left, L, L, C-Left, L, L, C-Left, Z when the game is paused or between quarters.

Full Court Dunking
Enter L, L, C-Down, L, L, C-Down, L, L, C-Down, Z when the game is paused or between quarters.

Perfect Shot
Enter L, L, C-Up, L, L, C-Up, L, L, C-Up, Z when the game is paused or between quarters.