Fear The Unknown - Dave Story Achievements Here is the full list of all 2 Fear The Unknown - Dave Story 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 FallenYou've felt what it's like to fall into the hands of an alien. SurvivorYou met them and survived.