Boo! Achievements Here is the full list of all 6 Boo! achievements.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 What are achievement flags? Click to find outApply AllWonNot wonBootifulcomplete 5 levels 31 December 2025 - Add a guideSpooktacularcomplete 25 levels Locked - Add a guideFangtasticcomplete all 42 levels Locked - Add a guideTrick or treatcomplete a daily puzzle Locked - Add a guideHalloscreamcomplete a daily puzzle 5 day streak Locked - Add a guideHappy Halloweencomplete the daily puzzle on Halloween Locked - Add a guide