: Offers approximately 5 to 8 hours of gameplay with a fully voiced original story.

Portal: Revolution is a massive fan-made prequel mod for , set between the events of the original game and its sequel. It bridges the narrative gap by following a new test subject awakened by a personality sphere named Sterling, tasked with restoring the decaying Aperture Science facility. Key Features

Portalrevolutionv170repackkaos //top\\ Guide

: Offers approximately 5 to 8 hours of gameplay with a fully voiced original story.

Portal: Revolution is a massive fan-made prequel mod for , set between the events of the original game and its sequel. It bridges the narrative gap by following a new test subject awakened by a personality sphere named Sterling, tasked with restoring the decaying Aperture Science facility. Key Features portalrevolutionv170repackkaos