Quern - Undying Thoughts Achievements Here is the full list of all 18 Quern - Undying Thoughts achievements. It takes around 8-10 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 18 Offline Mode 18 Single Player 8 Main Storyline 7 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonFind What is Hidden III.Find a secret in the Corridor underground 02 August 2018 - Add a guideWilliam SaysSolve the melody repeat puzzle on your first try 02 August 2018 - Add a guideFind What is Hidden II.Find a secret near the Mine 02 August 2018 - Add a guideFind What is Hidden I.Find a secret near the Watchtower 02 August 2018 - Add a guideI’m BlueOpen the lower part of the Crystal Lab without using blue light 02 August 2018 - Add a guideThe FollowerFollow the Professor’s guidance 01 August 2018 - Add a guideThe SacrificeFollow Gamana’s guidance 01 August 2018 - Add a guideDeeper UndergroundGoing deeper underground 01 August 2018 - Add a guideAll Things In PlaceReturn the professor’s most precious item to its place 01 August 2018 - Add a guideGood AudienceListen to the story of the Seekers 01 August 2018 - Add a guideToo Lazy to ClimbGet access to the tower in the Main Square 01 August 2018 - Add a guideFriend or Foe?Meet Gamana for the first time 01 August 2018 - Add a guideWhite is the New OrangeCreate a purified energy crystal 01 August 2018 - Add a guideTaste Them AllTaste all the berry juices 01 August 2018 - Add a guide...and don’t forget to water the plants!Revive the plants in the Gardens 01 August 2018 - Add a guideThe brightest of all scholarsDraw at least 19 sketches in your notebook 01 August 2018 - Add a guideShipwreckedSurvive the boat ride 01 August 2018 - Add a guideFirst PhaseEnter the Professor’s Crystal Lab 31 July 2018 - Add a guide