Portal Revolution v170

Portal Revolution - is a fan-made mod for Portal 2 that takes players back to a decaying Aperture facility before the events of the original sequel. In this unique prequel, you assume the role of a test subject awakened by a personality sphere named Stirling, embarking on a quest to find a powerful device that could restore Aperture to its former glory. The mod introduces over 40 new puzzles that build upon and reimagine familiar game mechanics, including resurrected elements like the Pneumatic Diversity Vent and a new laser cube variant. One of the standout features is the inclusion of more than 15 puzzles that rely solely on the blue Portal-Gun, alongside innovative challenges utilizing a Gel Cleansing Field.

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Although the difficulty ramps up beyond what players experienced in Portal 2, each new concept and advanced portal trick is carefully taught, ensuring that players of various skill levels can enjoy the experience without the need for advanced movement techniques. With an average playtime of 5 to 8 hours, Portal Revolution offers a fresh narrative with new characters and a distinctive storyline set between the events of Portal and Portal 2. Built on a modified version of Portal 2: Community Edition's engine—a custom branch of the Counter-Strike: Global Offensive Source Engine—this mod introduces enhancements and mechanics that provide a gaming experience truly unique to the Portal universe.