Single-player games like Project Horror Anthology: Project Prequel
Below are 8 single-player Steam games similar to Project Horror Anthology: Project Prequel, 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 Project Horror Anthology: Project Prequel page.
Ranked picks
- 1

Lost Day
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Indie with Project Horror Anthology: Project Prequel.
At that the day, the world ended. People die left and right. Scream heard everywhere. Yet, this is the beginning of my new life. A life where I could finally found my happiness.
- 2

MidNight Cemetery
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Action and Indie with Project Horror Anthology: Project Prequel.
A Dark FPS Adventure with Total Freedom and Multiple Endings according to your Acts. Travel to a remote Village to investigate Rumors of a Cursed Cemetery zombifying its dwellers. Explore with Guns or Stealth. A unique non-linear experience for each player. Your acts have irreversible consequences.
- 3

報い-Retribution
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Action and Adventure with Project Horror Anthology: Project Prequel.
In the 1980s, a young man is driving home when trouble occurs. The young man, who is familiar with the area, goes to a nearby inn to ask for help, but a bizarre experience strikes him. Can the young man make it home safely?
- 4

Self-Delusion
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Action and Indie with Project Horror Anthology: Project Prequel.
Self-Delusion is a first-person survival horror in the original setting of Slavic fairy tales. You will faces such unique monsters like: Kolobok, Leshy, Boggart, Lapot and other creepy creatures. Explore, hide or run. Just don't get devoured by them.
- 5

The Rule Of SHE
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Indie and Adventure with Project Horror Anthology: Project Prequel.
A wandering soul mistakenly enters a world of strange tales and odd rules. Beware! This place is fraught with danger. To complete reincarnation, you must toe the line. Any soul that dares to go against the system will face correction. Will you comply—or defy?
- 6

Corrupted Hospital : Part1
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Action and Indie with Project Horror Anthology: Project Prequel.
This game is a puzzle adventure game with a horror atmosphere. And there's an special stage where you have to defend against zombies on dark night.
- 7

Zombie Apocalypse Survival Simulator
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Indie and Adventure with Project Horror Anthology: Project Prequel.
From the creators that brought you The Test Trilogy & many other experiences, comes Zombie Apocalypse Survival Simulator. Will you survive in the new world? Or will you become just another victim to looters, bandits, or worst of all... The Voracious Dead. There's only one way to find out...
- 8

UNDYING - "KINGDOM"
Single-player alternative to Project Horror Anthology: Project Prequel — playable solo, no multiplayer required. Shares Indie and Adventure with Project Horror Anthology: Project Prequel.
As Anling’s zombie infection sets in, her days are numbered. The struggle to survive is made ever more paramount as she must ensure her son Cody stays alive. She must teach him how to survive in this new world at any cost…