Steam Deck Playable · Adventure · 2018

Does Sinister Halloween work on Steam Deck?

Mostly. Valve rates it Steam Deck Playable, with a few caveats.

Status checked 9 November 2026 · Celeritas Games

Playable

Short answer: mostly. Sinister Halloween is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.

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Sinister Halloween on Steam Deck

Valve's Steam Deck test results

Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.

Steam Deck status checked 9 November 2026.

About Sinister Halloween

Developer
Celeritas Games
Publisher
Celeritas Games
Release date
1 November 2018
Genre
Indie, Adventure, Action
Steam
Store page

Tags

  • VR
  • Horror
  • Singleplayer
  • Atmospheric
  • Survival Horror
  • Action-Adventure
  • Werewolves
  • Gore
  • First-Person
  • Survival

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