"Portal: Revolution Mod Launches as an Epic 8-Hour Prequel with 40 New Puzzles on Steam"
Portal: Revolution, a significant fan-made mod for Portal 2, has been released on Steam, free for those who own the original game. Set before Portal 2, the mod features over 40 new puzzles, including new mechanics and elements such as the "Pneumatic Diversity Vent" and a new laser cube variant. Players will explore the deteriorating Aperture facility, guided by a personality sphere named Stirling, with the goal of recovering a device to restore the facility. The mod offers a fresh challenge for Portal enthusiasts, adding to the game's legacy while fans await the potential release of Portal 3.