A fully playable version of Portal prequel F-Stop leaked
Key Points:
- A playable version of the canceled Portal prequel, F-Stop, has been assembled using assets from a recent 12-terabyte Valve leak and newly surfaced source code and map data shared on the Valve Cut Content Discord.
- F-Stop features a unique camera mechanic allowing players to capture items by photographing them and then repositioning these items using Polaroid-like photos, distinguishing it from the mainline Portal games.
- Some dialogue and elements from F-Stop were later incorporated into Portal 2, but the game itself remains a distinct, short experience lasting under an hour.
- The game originated from Valve's "Directed Design Experiments" in 2007, a three-month initiative where five teams developed experimental game concepts.