Test Chamber 08

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Test Chamber 08

Chamber number 0.pngChamber number 8.png

Test Chamber Infobox previous.png
Test Chamber Infobox next.png
Test Chamber Infobox Portal Guy.png
Chamber progress 0.pngChamber progress 8.pngChamber progress slash.pngChamber progress 1.pngChamber progress 9.png

Portal Test Chamber 08.png
Chamber icon cube dispenser.pngChamber icon cube hazard.pngChamber icon pellet hazard on.pngChamber icon pellet catcher on.pngChamber icon water hazard on.png
Chamber icon fling enter.pngChamber icon fling exit.pngChamber icon turret hazard.pngChamber icon dirty water on.pngChamber icon cake.png

This Test Chamber is the ninth level of the game and introduces the player to Goo.





  • Complete GLaDOS' Test Track (Test Chamber 08)



  • Aperture Science Enrichment Center
  • Test Chamber 08 (GLaDOS)


  • Place a portal at the location the High Energy Pellet strikes the wall (marked by a circular piece of scorched wall).
  • Place a portal in front of the High Energy Pellet Catcher (marked by an orange light) when the pellet has passed through your original portal.
  • Place a portal on a nearby wall and pass through it.
  • Whilst standing on the platform near the orange portal, shoot your portal above the Unstationary Scaffold.
  • When the scaffold is underneath your portal, pass through the orange portal.
  • Wait for the scaffold to reach the other end.
  • Walk onto the platform reaching towards the Chamberlock.
  • Proceed into the Chamberlock.

Video walkthrough

Download Download demo file