Single-player games like St. Agony's Rest
Below are 8 single-player Steam games similar to St. Agony's Rest, 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 St. Agony's Rest page.
Ranked picks
- 1

Occupancy
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
A detective is interviewing a survivor about a night that doesn't add up. Step into their fading memory, swap between survivor and detective to find what doesn't match the evidence, and help them remember what really happened. Something is keeping the night buried, and it knows you're looking.
- 2

Rehaunted
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
Enter a house where every clue feels wrong. Investigate a brutal crime scene, uncover hidden evidence, and use your detective tools to piece together a disturbing truth buried beneath the silence.
- 3

MIRROR MIRROR
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
MIRROR MIRROR is a first-person psychological horror game. You repeatedly find yourself in a house where you find presence of unknown entities. Go through unreal experiences in the house and uncover the secrets of your fractured mind. Experience the tension and fear in the repeating space.
- 4

Before the Silence Claims: In Absentia
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
Explore a city shaped by fragmented memories—relying solely on an old experimental radio to bend reality, repel entities, and fulfill an impossible promise. A psychological first-person survival horror with multiple endings.
- 5

Perceptum
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
A psychological horror game where you play as a medium investigating the disappearance of a family. Explore a house with an oppressive atmosphere, close your eyes to hear the beyond, use your mirror to see what should not exist and uncover the truth hidden within its walls.
- 6

Sitter
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
Investigating the mysterious death of his grandmother, a detective breaks into her home to discover the truth, but the dwelling begins to play tricks on him. The space breaks, fears become flesh, and there is still no way out. Every step, every new room, every cycle is a chance to go mad.
- 7

The Strange Lights
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...
- 8

iBLiS
Single-player alternative to St. Agony's Rest — playable solo, no multiplayer required. Shares Adventure with St. Agony's Rest.
Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.