Portal - Wallpaper Gallery
Innovation
Ship of Failure
Trusted Friend in Science
Withstand Pain
Grow Old or Die Trying
Misfortune
Game Index
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Portal Info
Developer: Valve Corporation
Publisher: Valve Corporation
Release Date: October 9, 2007
Genre: Puzzle, first-person, science fiction
Platform: Windows via Steam, Xbox 360, PlayStation 3
Official Website: orange.half-life2.com
