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. 17 February 2021 - 1 guideFounding fatherDo not throw away your shot. 17 February 2021 - Add a guideRe-evaluationProtect your world. 17 February 2021 - Add a guideRevolutionCreate a new world. 17 February 2021 - Add a guideMoralComplete the sixth sequence. 17 February 2021 - Add a guideNeeds more DannyListen to a story about jumping. 17 February 2021 - Add a guideInfernal affairsComplete the fifth sequence. 17 February 2021 - Add a guideLines of communicationComplete the fourth sequence. 17 February 2021 - Add a guideCareer pathsHelp a Tek find a new job. 17 February 2021 - Add a guideOur friends aboveComplete the third sequence. 17 February 2021 - Add a guideSticks and stonesOffend your elder. 17 February 2021 - Add a guideCalculated riskComplete the second sequence. 17 February 2021 - Add a guideThe next caseComplete the first sequence. 17 February 2021 - Add a guide