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11 Apr 2011 Jahr - Valve releases "Portal 2"

Beschreibung:

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

Zugefügt zum Band der Zeit:

Valve Corporation Timeline

ByConnor Callahan
22 Okt 2019
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1707

Datum:

11 Apr 2011 Jahr
Jetzt
~ 14 years ago
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