Instructions
Insert the "Call Of Duty 2" game into your PlayStation 2 console.
Wait for the game to boot in the system, then use your controller to navigate to the "Multiplayer" option on the menu.
Press the "X" button on the "Multiplayer" icon to enter the multiplayer mode.
Choose one of the five games that you want to play. Press the "X" button.
Wait for the game to boot you into the game.