Welcome to the Aperture Laboratories Archive, a collection of test chambers meticulously crafted by our scientists but deemed too extraordinary, experimental, or downright peculiar for regular testing. Now, through the marvels of technology and your unwave

You are a test subject. Wheatley transports you to GLaDOS's chambers because he likes testing with robots more. GLaDOS introduces you to the new test elements. Your goal is to take the robots back and fix the multiple test element factories.

All of my test chambers! :D

I give up.

Fun lab but you need go defeat the turrets to save everyone you need 2 players

Do you want to play the Portal 1 chambers in the overgrown style,well now you can. These overgrown chambers change some stuff

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