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 wonHalloscreamcomplete a daily puzzle 5 day streak 04 November 2023 - Add a guideTrick or treatcomplete a daily puzzle 31 October 2023 - Add a guideHappy Halloweencomplete the daily puzzle on Halloween 31 October 2023 - Add a guideFangtasticcomplete all 42 levels 31 October 2023 - Add a guideSpooktacularcomplete 25 levels 31 October 2023 - Add a guideBootifulcomplete 5 levels 31 October 2023 - Add a guide