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 wonFounding fatherDo not throw away your shot. 13 January 2018 - Add a guidePost mortemLearn a little about the making of Subsurface Circular. 13 January 2018 - 1 guideRe-evaluationProtect your world. 13 January 2018 - Add a guideRevolutionCreate a new world. 13 January 2018 - Add a guideMoralComplete the sixth sequence. 13 January 2018 - Add a guideNeeds more DannyListen to a story about jumping. 13 January 2018 - Add a guideInfernal affairsComplete the fifth sequence. 13 January 2018 - Add a guideLines of communicationComplete the fourth sequence. 13 January 2018 - Add a guideCareer pathsHelp a Tek find a new job. 13 January 2018 - Add a guideOur friends aboveComplete the third sequence. 13 January 2018 - Add a guideSticks and stonesOffend your elder. 13 January 2018 - Add a guideCalculated riskComplete the second sequence. 13 January 2018 - Add a guideThe next caseComplete the first sequence. 13 January 2018 - Add a guide