Playable Version of Cancelled Portal Prequel F-Stop Emerges After Years

• A playable version of the cancelled Portal prequel F-Stop has emerged after years of being unreleased.
• The game was reconstructed using assets and source code from separate leaks, including a large 12-terabyte leak.
• Most of the game's assets were revealed in August, but the final pieces were shared on the Valve Cut Content Discord.
• The game is now available to play, though access may be unstable at the moment.
• This reconstruction is the closest thing to an official release for the game.