Description 152 other test subjects couldn't do it. Is there any hope for you? Will you die during the test? Will someone come for you? Will something happen? Will this short description get any shorter?
PSYCHOLOGICAL INSTABILITY IS NOT FOR THE EVERYMAN. In order to pass any room in Psychological Instability, you must have finished the main Portal campaign to the best of your ability. These tests require foward thinking. To install:
Extract the contents of the ZIP file into Steam\Steamapps\common\Portal\portal then open Portal and type 'map psychological_instability' in the developer console.
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