AudioListener.volume

static var volume : float

Description

Controls the game sound volume.

JavaScript

AudioListener.volume = 0.5;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        AudioListener.volume = 0.5F;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        AudioListener.volume = 0.5F