Portal 2: Songs to Test By (Collectors Edition)
- 流派：Soundtrack 原声
- 语种：英语 纯音乐
- 发行时间：2012-10-30
- 类型：录音室专辑
- 歌曲
- 时长
Disc1
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Disc 1
Disc2
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Disc 2
Disc3
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Disc 3
Disc4
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Disc 4
![Pink Desert (feat. Matt Uelmen, Alexey Omelchuk, Martin O'Donnell & Aperture Science Psychoacoustic Laboratories) [Explicit]](http://y.gtimg.cn/music/photo_new/T002R90x90M000003sL47H044tLq.jpg?max_age=2592000)
