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

T1Covered by 1 source · first reported by Steam store news / itch.io at 01 Nov, 17:49 UTC

s reported by Kotaku, a near-mythical canceled Valve game called F-Stop has been reconstructed from material contained in separate leaks. Direct access to the build seems a little shaky at the moment, but full playthroughs of the game, like this one by Meme Man? on YouTube, are starting to pop up…