Halloween Mysteries Achievements Here is the full list of all 17 Halloween Mysteries 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 First experienceComplete the tutorial PumpkinDefeat the Pumpkin boss ToadDefeat the Toad boss SkeletonDefeat the Skeleton boss DaemonDefeat the Daemon boss GamerComplete the whole game Ghost HouseDestroy the Ghost House Tomb RaiderLoot everything in the tomb SuicideDie within 5 sec Mr. StrongKill 50 enemies CollectorCollect 40 bugs Mr. AwesomeKill the Nightshade lvl 10 PathfinderFind all the bonus levels Mr. RichOpen 30 big chests Tick TockKill a boss within 1 min SprinterComplete a level within 7 min Real GamerLevel up to lvl 50