

After the test, GLaDOS congratulates Chell on "beating the odds" and not being extremely skinny after emerging from suspension. Test chamber 3 introduces Discouragement Redirection Cubes alongside with portals to complete the test, alongside with being the first chamber to use 2 lasers. Upon completing the test, GLaDOS tells Chell that the test said that "she was a horrible person". Test chamber 2 introduces Discouragement Redirection Cubes as well as the ability of the cubes to press buttons alsongside of redirecting lasers. GLaDOS claims to need to start the facility back up while she performs the test, and then tells Chell to pace herself because of a numerous amount of tests. Test chamber 1 is the first chamber to use the Thermal Discouragement Beam alongside with portals.

This chapter includes GLaDOS' Test Chambers 1 to 8. They primarily include Thermal Discouragement Beams and Aerial Faith Plates.

Single-player campaign Chapter 1: The Courtesy Call

This article describes the Portal 2 storyline, chapter by chapter. For more instructions visit Half-Life Wiki:Images. To illustrate the article add one or more relevant images or upload them from canonical / official sources. This article would greatly benefit from the addition of more images. Gameplay tactics, trivia and walkthrough information should not be included, unless they are related to the plot instead add it to its respective chapter article. This article is not a walkthrough, but a plot summary. Visit our Cleanup Project for more details and, please, notify the administrators before removing this template. You can help by correcting spelling and grammar, removing factual errors, rewriting sections to ensure they are clear and concise, and moving some elements when appropriate. This article has yet to be cleaned up to a higher standard of quality. See the project page for more details about the article status. This article is within the scope of the Portal Project, a collaborative effort to improve articles related to Portal and Portal 2.
