portal 2

Portal 2 draws from the award-winning formula of innovative gameplay,story, and music that earned the original Portal over 70 industryaccolades and created a cult following.The single-player portion of Portal 2 introduces a cast of dynamic newcharacters, a host of fresh puzzle elements, and a much larger set of
devious test chambers. Players will explore never-before-seen areas of the Aperture Science Labs and be reunited with GLaDOS, the occasionallymurderous computer companion who guided them through the original game.The games two-player cooperative mode features its own entirely separate campaign with a unique story, test chambers, and two newplayer characters. This new mode forces players to reconsider
everything they thought they knew about portals. Success will require them to not just act cooperatively, but to think cooperatively.

Features:
Extensive single player: Featuring next generation gameplay and a
wildly-engrossing story.
Complete two-person co-op: Multiplayer game featuring its own dedicated
story, characters, and gameplay.
Advanced physics: Allows for the creation of a whole new range of
interesting challenges, producing a much larger but not harder game.
Original music.
Massive sequel: The original Portal was named 2007's Game of the Year
by over 30 publications worldwide.
Editing Tools: Portal 2 editing tools will be included. Note: To be
made available after launch.

System Requirements for Portal 2

* OS: Windows XP, Vista or Windows 7
* CPU: Intel P IV @ 3 GHz or Dual core 2 GHz  or AMD64X2 (or higher)
* RAM: 1GB XP or 2GB Vista/7
* HDD: 7.5 GB free disk space
* Graphics: 128 MB Graphics Memory with pixel shader 2.0
* Sound Card: DirectX 9 Compatible
* DirectX: Version 9.0c
Supported Graphics Cards: ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher

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