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. 03 December 2017 - Add a guideNeeds more DannyListen to a story about jumping. 03 December 2017 - Add a guidePost mortemLearn a little about the making of Subsurface Circular. 03 December 2017 - 1 guideRe-evaluationProtect your world. 27 November 2017 - Add a guideRevolutionCreate a new world. 27 November 2017 - Add a guideMoralComplete the sixth sequence. 27 November 2017 - Add a guideInfernal affairsComplete the fifth sequence. 27 November 2017 - Add a guideLines of communicationComplete the fourth sequence. 26 November 2017 - Add a guideCareer pathsHelp a Tek find a new job. 26 November 2017 - Add a guideOur friends aboveComplete the third sequence. 26 November 2017 - Add a guideSticks and stonesOffend your elder. 26 November 2017 - Add a guideCalculated riskComplete the second sequence. 26 November 2017 - Add a guideThe next caseComplete the first sequence. 26 November 2017 - Add a guide