Friday Night Demo Achievements Here is the full list of all 4 Friday Night Demo achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply OCDEverything needs to be just right! OuijaBoard!Five bars of paranormal reception. Leaving Already?Shouldn't be so easy, right? First ContactAlways a great idea to talk to ghosts.