Syberia: The World Before - Prologue Achievements Full list of all 5 Syberia: The World Before - Prologue achievements. It takes around 1-2 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 A mark for posterityDraw for the bookseller 1 guideBudding virtuosoTake the music exam 1 guideChildhood memoryListen to the music box's song 1 guideThe train's Head OfficerMake the dead officer lose his head 1 guideTo be continued…Finish the prologue 1 guide