Portal 2 Chapter 4 Test Chamber 20: Difference between revisions
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It is also possible to complete this chamber without placing any portals. This is a more difficult solution to the puzzle so the basic solution is | It is also possible to complete this chamber without placing any portals if you position the cubes correctly and do a "multiple lasers at once via less redirection cubes" trick. This is a more difficult solution to the puzzle so the basic solution is recommended. | ||
== Video walkthrough == | == Video walkthrough == | ||