Make sure the TV volume is not turned off or muted.

Make sure that all audio connections are correctly installed and that all plugs are securely plugged into the appropriate connectors.

Make sure that the INPUT settings are correct for your particular setup.

The sound in some games doesn't begin until the game begins.

If you have a mono TV or VCR and have left one of the audio cables unconnected you may not get all game sounds. Use a "Y" Adapter to get both left and right sound channels.

If your TV or VCR has both mono and stereo options, make sure it is set to match your setup.

Check the instruction booklet of for the game you are playing to see if there are volume controls or mono/stereo options that can be set from within the game.