Sinister Halloween Achievements Here is the full list of all 49 Sinister Halloween 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 Welcome to Sinister Halloween.Thanks for playing our Halloween game. Back to SchoolExplore the Tutorial Map. Fimiliarize yourself with the controls. Halloween Horror FestivalEmbark on your Halloween adventure Candy CollectorCollect 5 candies from the buckets in front of houses Halloween History LessonRead all notes in town. Trick or treatingYou picked up your friends on Halloween night Mamas JournalRead all of mamas notes. Escape Mama GhostSurvived the abandoned house Skull CollectorCollect all Skulls in the cemetery Bond Fire LegendsUse the spirit of Bond Fires to crush the beasts Survive the CemeteryEscape the werewolves and mummies Arrived at the ManorYou and your friends found a safehaven Journal collectorRead all notes in the Manor to learn of the Pagan ritual End the Pagan Ritual chaosSeal the portal from the demon world Happy HalloweenYou have successfully survived and saved Mountain Peaks Forest HunterGet through the Haunted Forest ExorcistCleanse the Suburban house Ghost HunterRead all notes in Suburban House Haunted BarnSurvive the Haunted Farm Attraction Cornfields PumpkinHeadEncounter the PumpkinHead Scarecrow Barn TractorExperience the Tractor scare Slaughter HouseEscape the Slaughter House Meat GrinderUse the Meat Grinder to kill Trap the ButcherFind a way to trap the butcher and escape Werewolf HunterKill a werewolf Mama Ghost HunterKill a Mama ghost Mummy HunterKill a Mummy Chainsaw HunterKill a Chainsaw Butcher Reaper HunterKill a Soul Reaper Skull RelicBring 1 of 4 relics to stop the portal Bible RelicBring 1 of 4 relics to stop the portal Pagan RelicBring 1 of 4 relics to stop the portal Relic DemonBring 1 of 4 relics to stop the portal Survival Map - Abandoned HouseComplete the Survival version of this map Survival Map - CemeteryComplete the Survival version of this map Survival Map - Manor EntranceComplete the Survival version of this map Survival Map - ManorComplete the Survival version of this map Survival Map - BarnComplete the Survival version of this map Survival Map - MansionComplete the Survival version of this map Survival Map - Slaughter HouseComplete the Survival version of this map Micheal Myers Halloween TributeLight the Micheal Myers Jackolantern Play the AsylumExperience the Asylum DLC Goat HeadFind the Goat Demon Head WitnessWitness Craziod's Daughter Kill Mercy ExecutionerTurn off the power to patient Mercy Spinnerstop the torture of wheelchair patient Meet Dr. CrazoidThe Killer has been revealed HeroSave the lost girl named Crystal Escape the AsylumComplete the Asylum Campaign