Microsoft’s E3 Conference, which you can experience via our live blogging, has just revealed an exciting Xbox 360 title.  GladOs (yes, “she” was a guest speaker) has announced a new Portal game will be released exclusively for the Xbox 360 this year.

Portal: Still Alive will be coming to Xbox Live this autumn, containing new test chambers and new achievements for the experienced player.

We’ll bring you more on this new title as it comes.

Tags: E3 08, Microsoft, orange-box, Portal, still alive, xbox exclusive

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• Nvidia Users Get Portal: First Slice
• Confirmed: No New Portal in 2008
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