Free games like Harthorn
Below are 8 free-to-play Steam games similar to Harthorn, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Harthorn page.
Ranked picks
- 1
Dark Deception
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Action and Indie with Harthorn.
Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape.
- 2
Hello Neighbor Pre-Alpha
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Indie and Adventure with Harthorn.
The Original Pre-Alpha of Hello Neighbor, a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.
- 3
Dead Seater
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Action and Indie with Harthorn.
Explore the halls and travel deeper into the Vincent estate, but beware what lurks there. Father is coming home.
- 4
Unfortunate Spacemen
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Action and Indie with Harthorn.
An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...
- 5
Spooky's Jump Scare Mansion
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Action and Indie with Harthorn.
Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you.
- 6
Hello Neighbor Alpha 1
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Indie and Adventure with Harthorn.
This is Alpha 1 of Hello Neighbor, a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.
- 7
Hello Neighbor 2 Alpha 1.5
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Indie and Adventure with Harthorn.
Hello Neighbor 2 is a Stealth Horror Game where you’re being stalked by a mysterious creature as you try to track down Mr. Peterson (The Neighbor) who has disappeared after the events of the first game. Play against an advanced, self-learning AI that tracks and adapts to your every move.
- 8
Hello Neighbor Alpha 2
Free-to-play alternative to Harthorn — no purchase or trial window. Shares Indie and Adventure with Harthorn.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.