Portal 2 "Perpetual Testing Initiative" DLC will be Available May 8th.

Excited! Excited! Today, Valve announced that the free Portal 2 “Perpetual Testing Initiative” DLC will become available for the PC and Mac on May 8th. …

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Portal Is Free Until September 20th

Attention subjects. This is GLaDOS speaking, and I have such wonderful news. The Enrichment Center for Aperture Laboratories, more commonly known as Aperture Science, is …

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