Instructions
Insert your "Rainbow Six 3" game disc into your PlayStation 2. The console will boot up and load the game's main menu.
Select "New Game" from the menu if this is the first time you're playing "Rainbow Six 3." Select "Continue" from the menu to continue with a previously started game.
Select the "Single Player" campaign from the menu. This allows you to play through the game's story mode.
Highlight the name of each teammate that you want to add to your game. Press "X" to enable each teammate. You can select up to eight teammates from the list on screen.