NBA Live'99
Get Gold Three Point Trophy
To get the Three Point Trophy just win the three point mini-game with any player.
Credit Goes To: Game Master via N64cc


 Gold 3-Point Trophy
 Ball Flip
 Secret Teams
 Special Free-Throws
Ball Flip
When at the line, hold R before shooting the ball to flip it.

Secret Teams
To get the secret teams, go to create a Custom Team though your rosters menu. Then enter one of the following names as the name of your Custom Team and you will be able to play as those teams.
Here are the teams:

Special Free-Throws
While shooting a foul shot, hold C-Left to put up a granny shot. Also, you can hold the R button and the player will delay his shot and spin the ball. Combine both C-Left and the R button to delay the shot and follow it with a granny shot.
Credit Goes To: IGN 64