HalloweenStory Achievements Here is the full list of all 10 HalloweenStory 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 The word Halloween or Hallowe'en dates to about 1745 and is of Christian origin.Complete game stage 01 31 OctoberComplete game stage 02 The concept of witchcraft and the belief in its existence have persisted throughout recorded history.Complete game stage 03 JacklampComplete game stage 04 OrangeComplete game stage 05 MonstersComplete game stage 06 BlackComplete game stage 07 BatsComplete game stage 08 MysticismComplete game stage 09 MoonComplete game stage 10