HomeHell Fest @ Fright Fest 2018 | Six Flags Magic Mountain Troy September 16, 2018Hell Fest – Fright Fest SFMM 2018We've got a walkthrough of Hell Fest, the new maze at Six Flags Magic Mountain's #FrightFest based on Hell Fest Movie coming to theaters on September 28th.Posted by Social Horror on Sunday, September 16, 2018 We’ve got a walkthrough of Hell Fest, the new maze at Six Flags Magic Mountain’s Fright Fest based on the Hell Fest Movie coming to theaters on September 28th.