First, you need to insert the God of War 2 disc into your console. Select the "New Game" option and choose the level that you want to play and then click on it. Use the right analog stick to avoid enemies and the left joypad to move Kratos round the game. Use the "X" button to jump and the "L1" button to block any attacks. Read more tips at http://www.ehow.com/how_8222009_play-god-war-2-ps2.html.