Portal (Windows)

Linux, Macintosh and Windows

Packaging : Electronic
Country : Worldwide Worldwide
Package Comments : Steam release

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Windows

Packaging : Keep Case
Country : United States United States

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Windows

Packaging : Keep Case
Countries : Sweden Sweden and United Kingdom United Kingdom
Package Comments : English European version

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Windows

Packaging : Keep Case
Country : Germany Germany

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Windows

Packaging : Keep Case
Country : France France

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Windows

Packaging : Keep Case
Country : Spain Spain

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Windows

Packaging : Keep Case
Country : Australia Australia

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Windows

Packaging : Jewel Case
Country : Russia Russia

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Windows

Packaging : Keep Case
Country : Brazil Brazil

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Windows

Packaging : Electronic
Country : Worldwide Worldwide
Package Comments : GameFly Digital release

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Information contributed by Spenot (8439), marley0001 (1172), Duduqaz (7275), Charly2.0 (32765), Rwolf (7998), Kabushi (132137), jean-louis (16667), LepricahnsGold (96885), Jeremy Petho (290), eWarrior (4378) and Klaster_1 (57974)