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Community compiles leaked Portal prequel F-Stop into playable game

A community project has merged leaked data to create a playable version of Valve's canceled Portal prequel, F-Stop.

All the leaks for the Portal prequel F-Stop have been compiled into a playable game
File photo All the leaks for the Portal prequel F-Stop have been compiled into a playable game Photo: Engadget

Leaked assets form playable build

The compilation follows a massive August leak totaling more than 12 TB of Steam data. This initial dump included assets for F-Stop alongside early versions of Left 4 Dead and Portal 2. Later, source code and map data leaked to the Valve Cut Content Discord server were combined with those earlier files.

Game features camera mechanics

Playthroughs show the game is largely stable but still missing textures and dialogue. The build demonstrates a camera mechanic that stores physical objects by taking pictures of them. Users can modify or relocate these captured objects within the game environment.

No official release expected

Valve has shown no indication of an official release for this canceled prequel. The leaked compilation currently represents the closest thing to a release available to the public.

Reported by one outlet

Only one outlet has published this. Nothing here has been checked against a second report, so read it as that outlet's account and follow the link below for the original.

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1 independent outlet. Headline as published. Links open the original report.