All the leaks for the Portal prequel F-Stop have been compiled into a playable game

Community efforts have compiled leaked assets, source code, and map data from Valve's canceled Portal prequel, F-Stop, into a nearly fully playable game. The unofficial release features a camera mechanic allowing players to store, modify, and relocate real-world physical objects. This compilation may be the closest thing to an official release, as Valve has indicated no plans to launch the game. Open article →