Millie and Friends: Hidden Object Puzzles Achievements Here is the full list of all 5 Millie and Friends: Hidden Object Puzzles 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 Tidy TreasureFound everything in the bedroom. School StarDiscovered all items at school. Spooky SurpriseCompleted the Halloween hunt. Holiday HelperUncovered all Christmas joy. Storytime SecretsFinished the story book adventure.