Valve’s canceled Portal prequel made playable by modders nearly 20 years later

A Portal prequel has been brought back to life nearly 20 years after Valve canceled it, thanks to fans who pieced together a playable version using leaked files. Known as F-Stop, the game was originally developed in 2007 and set before the first Portal. Although Valve ultimately moved forward with Portal 2 instead, a series of leaks has now given players a chance to see what could have been. Fans make canceled Portal prequel playable using leaked files According to Kotaku, members of the Valve Cut Content Discord community (which is currently invite-only) have managed to reconstruct F-Stop using a…