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. 18 August 2017 - Add a guidePost mortemLearn a little about the making of Subsurface Circular. 18 August 2017 - 1 guideRevolutionCreate a new world. 18 August 2017 - Add a guideMoralComplete the sixth sequence. 18 August 2017 - Add a guideNeeds more DannyListen to a story about jumping. 18 August 2017 - Add a guideInfernal affairsComplete the fifth sequence. 18 August 2017 - Add a guideLines of communicationComplete the fourth sequence. 18 August 2017 - Add a guideCareer pathsHelp a Tek find a new job. 18 August 2017 - Add a guideFounding fatherDo not throw away your shot. 18 August 2017 - Add a guideOur friends aboveComplete the third sequence. 18 August 2017 - Add a guideSticks and stonesOffend your elder. 18 August 2017 - Add a guideCalculated riskComplete the second sequence. 18 August 2017 - Add a guideThe next caseComplete the first sequence. 18 August 2017 - Add a guide