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11 апр 2011 г. - Valve releases "Portal 2"

Описание:

Sequel to Valve's insanely popular puzzle platformer, "Portal" which was released in the Orange Box, Portal 2 was just as successful

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Valve Corporation Timeline

ByConnor Callahan
22 окт 2019
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11 апр 2011 г.
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~ 14 г назад
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