Single-player games like Spiritus Sancti
Below are 9 single-player Steam games similar to Spiritus Sancti, 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 Spiritus Sancti page.
Ranked picks
- 1
Calvar - The Darkest Gate
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Calvar – The Darkest Gate is a relentless first-person horror descent into madness, illusion, and decay. Crafted by a dedicated two-man team, this passion project drags you into a world where reality fractures and every step feels forbidden. Nothing is certain. No one is safe.
- 2
The madness of death
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Adventure with Spiritus Sancti.
The madness of death is a first person psychological horror game. Explore the house in order to escape from it and break the curse of the Death Stone. You will have to solve the puzzles in order to advance and try not to stay in the dark.
- 3
Malum
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.
- 4
Visage
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.
- 5
Agony
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Agony is a first-person, survival horror set in hell. You will begin your journey as a tormented soul within the depths of hell without any memories about your past. The special ability to control people on your path, and possess demons, gives you the measures to survive.
- 6
File Destined
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Can this last case of Oliver, all be just a small part of a bigger picture? Gather clues, unravel the mystery behind the case and uncover the truth.
- 7
Paranormal Cleanup
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!
- 8
Pyromaniac
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Play as Nikolas, a 20-year-old guy who found himself lost in an abandoned city... or so he thought it was at first. Explore the city, defend yourself from monsters, and find answers to what is really going on.
- 9
Final Fall
Single-player alternative to Spiritus Sancti — playable solo, no multiplayer required. Shares Action and Indie with Spiritus Sancti.
Final Fall is a psychological horror game about schizophrenia. Play as Ophelia, a woman with no memory after a failed suicide attempt. Solve brutal puzzles, survive hallucinations, and fight her inner demons. Suicide isn’t just backstory, it's gameplay. Resist or don't... Her life is in your hands.