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 wonPost mortemLearn a little about the making of Subsurface Circular. 06 July 2019 - 1 guideNeeds more DannyListen to a story about jumping. 06 July 2019 - Add a guideFounding fatherDo not throw away your shot. 06 July 2019 - Add a guideRe-evaluationProtect your world. 05 July 2019 - Add a guideRevolutionCreate a new world. 05 July 2019 - Add a guideMoralComplete the sixth sequence. 05 July 2019 - Add a guideInfernal affairsComplete the fifth sequence. 18 May 2019 - Add a guideLines of communicationComplete the fourth sequence. 18 May 2019 - Add a guideCareer pathsHelp a Tek find a new job. 18 May 2019 - Add a guideOur friends aboveComplete the third sequence. 18 May 2019 - Add a guideSticks and stonesOffend your elder. 18 May 2019 - Add a guideCalculated riskComplete the second sequence. 18 May 2019 - Add a guideThe next caseComplete the first sequence. 18 May 2019 - Add a guide