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 recomended
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 ==
Revision as of 02:14, 19 August 2018
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Chapter 4 - Test Chamber 20
sp_a2_triple_laser.bspTriple Laser
This is the twenty-ninth level of the game, and is the first level to be set within a fully-repaired and functional Aperture Science Test Chamber. This level requires the player to combine precise Portal-placement and multiple Thermal Discouragement Beams in order to proceed.
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.
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