Portal Test Chamber 02

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Portal Test Chamber 02

Chamber number 0.pngChamber number 2.png

Test Chamber Infobox previous.png
Test Chamber Infobox next.png
Test Chamber Infobox Portal Guy.png
Chamber progress 0.pngChamber progress 2.pngChamber progress slash.pngChamber progress 1.pngChamber progress 9.png

Portal Test Chamber 02.png
Chamber icon cube dispenser.pngChamber icon cube hazard.pngChamber icon pellet hazard.pngChamber icon pellet catcher.pngChamber icon water hazard.png
Chamber icon fling enter.pngChamber icon fling exit.pngChamber icon turret hazard.pngChamber icon dirty water.pngChamber icon cake.png

This Test Chamber is the third level of the game, and grants the player the ability to use the single-portal version of the Handheld Portal Device, allowing them to create blue portals of their own.





  • Complete GLaDOS' Test Track (Test Chamber 02)


  • None


  • Aperture Science Enrichment Center
  • Test Chamber 02 (GLaDOS)


  • Proceed through the door, down the steps and position yourself by the window.
  • Wait for the Portal Device to fire a portal at the nearby wall and walk through the portal.
  • Jump down into the pit and acquire the Handeld Portal Device from the center pedestal.
  • Fire a portal onto a nearby wall and walk through it. Once through, proceed to the Chamberlock.

Video walkthrough

Download Download demo file


Main article: Portal soundtrack

Taste Of Blood by Valve Studio Orchestra [3:06]