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Portal is a new type of single player game that changes how players approach, manipulate, and surmise the possibilities in a given environment in a manner similar to how the Gravity Gun changed our approach to how an object may be leveraged in any given situation.


  • Award-winning, innovative gameplay
  • The first first-person puzzle action adventure game
  • Two bonus games introduce new play challenges
  • Support for level editing and mod creation - build your own Portal puzzles
  • Hours of single player gaming

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Portal Boxart



Minimum Requirements

  • Win 2000/XP/Vista
  • 1.7 GHz processor
  • 512MB RAM
  • DirectX 8 compatible video card