This World Unknown Achievements Here is the full list of all 6 This World Unknown achievements.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 new day dawnsBegin playing the game. Harem ending(?)Finish Asa's route. Not just a dreamFinish Garrett's route. Rest in peaceFinish Luca's route. Practice makes perfectFinish Valerian's route. This world knownFinish all routes.