Description

Portal: Revolution is a fan-made mod for Portal 2 that plays before the events of that game in the dead and decaying Aperture facility. In a brand new story using new characters, you play as a test subject who is awoken by a personality sphere called Stirling and must now join his mission to find a powerful device capable of restoring Aperture to its former glory. Available free for Windows and Linux on Steam. Requires the base game Portal 2 to play.

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