Subsurface Circular Achievements Here is the full list of all 13 Subsurface Circular achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by Won first then 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 Flag Filter All None 13 Offline Mode 13 Single Player 6 Main Storyline 4 Missable 1 Multiple Playthroughs Required Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonRe-evaluationProtect your world. 15 July 2018 - Add a guidePost mortemLearn a little about the making of Subsurface Circular. 15 July 2018 - 1 guideRevolutionCreate a new world. 15 July 2018 - Add a guideMoralComplete the sixth sequence. 15 July 2018 - Add a guideNeeds more DannyListen to a story about jumping. 15 July 2018 - Add a guideInfernal affairsComplete the fifth sequence. 15 July 2018 - Add a guideLines of communicationComplete the fourth sequence. 15 July 2018 - Add a guideCareer pathsHelp a Tek find a new job. 15 July 2018 - Add a guideFounding fatherDo not throw away your shot. 15 July 2018 - Add a guideOur friends aboveComplete the third sequence. 14 July 2018 - Add a guideSticks and stonesOffend your elder. 14 July 2018 - Add a guideCalculated riskComplete the second sequence. 14 July 2018 - Add a guideThe next caseComplete the first sequence. 14 July 2018 - Add a guide