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Leaked Prototype of Valve's Canceled Portal Prequel F-Stop Now Fully Playable

Leaked Prototype of Valve's Canceled Portal Prequel F-Stop Now Fully Playable

Valve’s Cancelled Portal Prequel F-Stop Has Leaked
Valve’s Cancelled Portal Prequel F-Stop Has Leaked

Three separate Valve leaks have been combined into a fully playable version of the cancelled 2007 game F-Stop

A fully playable version of Portal prequel F-Stop leaked
A fully playable version of Portal prequel F-Stop leaked

Leakers have pieced together a playable version of the canceled Portal prequel F-Stop. Most of the assets came from the massive 12-terabyte leak that dropped this August. That didn't include the...

What remains of canned Portal prequel white whale F-Stop is now fully playable thanks to modders and some big leaks
What remains of canned Portal prequel white whale F-Stop is now fully playable thanks to modders and some big leaks

If you're something of a Portal or Half-Life head, you'll probably already be familiar with F-Stop, an unreleased Portal prequel that remained quite mysterious for many years. Back in 2020, a much...

Valve's long-lost prototype Portal prequel appears online after nearly 20 years
Valve's long-lost prototype Portal prequel appears online after nearly 20 years

F-Stop was a result of a post-Orange Box, 2007 Valve game jam.

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