AssetBundleからシーンを読む

LoadABScene.cs

using UnityEngine;
using System.Collections;

public class LoadABScene : MonoBehaviour {

	[SerializeField] string sceneName = "Demo";
	[SerializeField] string assetBundleName = "demo";

	IEnumerator Start()
	{
		WWW www = new WWW("file://" + Application.streamingAssetsPath + "/" + assetBundleName);
		yield return www;

		AssetBundle bundle = www.assetBundle;
		Application.LoadLevel (sceneName);
	}
}