![Portal 2 Ost - 9999999 (The Labs Gone Dark) [Download Link] @smortOfficial](https://i.ytimg.com/vi/kPS_wY-vVWY/maxresdefault.jpg)
Uploaded April 2011 | Updated September 2026, 2 weeks ago
Artist: Valve - Jonathan Coulton - Aperture Science Psychoacoustics Laboratory
Album: Portal 2 OST - Songs to Test By
Title: The Lab's Gone Dark
Download Link: media.steampowered.com/apps/portal2/soundtrack/01/Portal2-OST-Volume1.zip
Artist: Valve - Jonathan Coulton - Aperture Science Psychoacoustics Laboratory
Album: Portal 2 OST - Songs to Test By
Title: The Lab's Gone Dark
Download Link: media.steampowered.com/apps/portal2/soundtrack/01/Portal2-OST-Volume1.zip
![Portal 2 Ost - 9999999 (The Labs Gone Dark) [Download Link]](https://i.ytimg.com/vi/kPS_wY-vVWY/mqdefault.jpg "Portal 2 Ost - 9999999 (The Labs Gone Dark) [Download Link]
Artist: Valve - Jonathan Coulton - Aperture Science Psychoacoustics Laboratory
Album: Portal 2 OST - Songs to Test By
Title: The Labs Gone Dark
Download Link: http://media.steampowered.com/apps/portal2/soundtrack/01/Portal2-OST-Volume1.zip")
![Portal 2 Ost - Ghost of Ratman [Download Link]](https://i.ytimg.com/vi/lLM5X9JfG6o/mqdefault.jpg "Portal 2 Ost - Ghost of Ratman [Download Link]
Artist: Valve - Mike Morasky - Aperture Science Psychoacoustics Laboratory
Album: Portal 2 OST - Songs to Test By
Title: Ghost of Ratman
Download Link: http://media.steampowered.com/apps/portal2/soundtrack/01/Portal2-OST-Volume1.zip")
![Portal 2 Ost - Technical Difficulties [Download Link]](https://i.ytimg.com/vi/msm3mlbrvm0/mqdefault.jpg "Portal 2 Ost - Technical Difficulties [Download Link]
Artist: Valve - Mike Morasky - Aperture Science Psychoacoustics Laboratory
Album: Portal 2 OST - Songs to Test By
Title: Technical Difficulties
Download Link: http://media.steampowered.com/apps/portal2/soundtrack/01/Portal2-OST-Volume1.zip")
