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Sinister Halloween
Experience Halloween Horror in PC or VR. You go out with your friends, trick or treating, entering haunted attractions, as you make your way to the big party, but this year's holiday of the afterlife brings something sinister.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.
“I speedran this game in 1 hour and 59 minutes which made me able to refund the game and complete it and it's dlc.”
— a player, Steam review · 2 hrs played“crappy”
— a player, Steam review · 1 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Survive Halloween with friends and escape the horror.
🎃 Calling all Halloween Fans! 🎃 Survive this Halloween with your friends and escape the popular Halloween Monsters you love from Sinister Halloween. Features: 🕸️🧛♂️ Explore Haunted Attractions with y
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-28.
| Genres | Action, Adventure, Indie, Simulation |
| Player tags | VR · Horror · Singleplayer · Atmospheric · Indie · Survival Horror · Adventure · Action-Adventure · Werewolves · Gore · First-Person · Survival (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Tracked Controller Support · VR Supported · Family Sharing |
| Languages | English * * |
| Achievements | 49 |
| Official site | https://celeritasgames.mailchimpsites.com/sinister-halloween |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows10 Processor: I5-4590/AMD FX 8350 Memory: 4 GB RAM Graphics: GTX 1060 DirectX: Version 11 Network: Broadband Internet connection Storage: 23 GB available space VR Support: SteamVR