Valve's canceled Portal follow-up F-Stop is now fully playable thanks to that 12TB Steam leak and some dedicated fans
F-Stop – the canceled Valve project that was the original Portal follow-up – has leaked online and is fully playable after being found in the massive Steam leak earlier this year. Back in August 12TB of Steam data from 2003 and 2013 dropped online which featured a ton of builds of Valve titles like…