The Timeless Child - Prologue Achievements Here is the full list of all 22 The Timeless Child - Prologue achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort 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 What are achievement flags? Click to find outApply Solve Books Puzzle Solve Clocks Puzzle Solve School Puzzle Solve Greenhouse Puzzle Solve Paintings Puzzle Help Solve Books Puzzle Help Solve Clocks Puzzle Help Solve School Puzzle Help Solve Greenhouse Puzzle Help Solve Paintings Puzzle Chris HuntComplete the prologue playing as Chris Hunt Emily WellsComplete the prologue playing as Emily Wells Echoes from the PastRing the Time Bell for the first time Traveling CompanionOpen the map for the first time BFFPlay with a friend for the first time Scientia Potentia EstFind and read all sheets To Posterity the Arduous SentenceListen to all George Wells tapes Unwelcome GuestTry to access the basement playing as Chris Hunt Man of CultureSolve Books Puzzle without ever making a mistake Exemplary StudentSolve School Puzzle without ever making a mistake Green ThumbHelp solving Greenhouse Puzzle without ever making a mistake Alcoholics AnonymousSolve Paintings Puzzle without ever making a mistake