Sector 404 Achievements Here is the full list of all 5 Sector 404 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 You saw that too...?Spot your very first anomaly 10 First AscentComplete 10 floors 15 Higher GroundComplete 15 floors 20 Sector CompleteComplete 20 floors 80 Full ScanComplete full anomaly detection