Single-player games like Sinister Halloween
Below are 14 single-player Steam games similar to Sinister Halloween, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sinister Halloween page.
Ranked picks
- 1
Pirate Survival Fantasy Shooter
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Pirate Survival Fantasy Shooter is a VR survival adventure that takes you inside a magical realm full of incredible bloodthirsty creatures. Your entire crew has been slaughtered by the cursed creatures living in these crazy islands and your ship is sinking.
- 2
Arizona Sunshine®
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Built exclusively for VR, Arizona Sunshine® puts you and up to 3 fellow survivors in the midst of a zombie apocalypse. Survive solo or in co-op, handle weapons with real-life movements, and explore a post-apocalyptic world in VR. Putting the undead back to rest is more thrilling than ever before.
- 3
Dead GroundZ
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Adventure with Sinister Halloween.
Dead GroundZ is an action packed FPS VR game where players unravel a conspiracy involving secret experiments and solve the mysteries of an isolated island. Exciting, intense action gameplay and seamless immersion in a beautiful VR environment provide an amazing experience.
- 4
Deadness
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Adventure with Sinister Halloween.
Deadness is a VR game of the horror genre that will literally knock you off your feet. Experience real fear and anxiety helplessly confined to a wheelchair in a super-realistic VR environment. Not for the faint of heart! This is no game anymore!
- 5
Contagion VR: Outbreak
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Contagion VR: Outbreak will immerse you into the middle of a zombie apocalypse. Relive stories of the survivors in the Single Player campaign, take your time in Free Roam, or check out the Firing Range!
- 6
The Persistence
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Survive aboard a doomed deep space colony starship, overrun with horrific and murderous aberrations. Explore, evade and fight your way through the depths to bring the ship back to Earth. Gather resources, upgrade abilities and fabricate an arsenal of weapons in this sci-fi horror roguelite.
- 7
The Solus Project
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Indie and Adventure with Sinister Halloween.
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...
- 8
The Walking Dead: Saints & Sinners - Chapter 2: Retribution
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Adventure with Sinister Halloween.
Hunted by the seemingly unstoppable Axeman and facing off against the Tower’s latest push for total dominance, discover what connects these new threats together before it’s too late. New faces, places, weapons and gear all await you on your journey to a final showdown for the city's fate.
- 9
Outlast
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 10
Holy Purge : Exorcist
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Indie with Sinister Halloween.
Holy Purge is a co-op horror game where players play as priests who exorcise demons in various scenarios.
- 11
Tomb Explorer VR
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Action and Adventure with Sinister Halloween.
Tomb Explorer VR is an Experimental Physics VR Adventure game where you explore ancient ruins, solve intricate puzzles, and embark on a quest for historical treasures, relics, and artifacts.
- 12
THE DESCENT
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Indie and Simulation with Sinister Halloween.
The Descent, a horror walking sim in Rockwell Mine, immerses players in miners' harsh life and unsettling mine encounters. Play as an investigator uncovering a hometown mystery.
- 13
THE DESCENT VR
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Indie with Sinister Halloween.
The Descent VR is a psychological horror walking sim set in Rockwell Mine. Play as an investigator uncovering dark secrets buried deep underground.
- 14
Haunted Halloween
Single-player alternative to Sinister Halloween — playable solo, no multiplayer required. Shares Indie and Adventure with Sinister Halloween.
Experience Halloween in this 1-4 player co-op game! Traverse eerie haunted attractions, solve puzzles, evade sinister entities as you try to escape together.