Single-player games like Insanias
Below are 8 single-player Steam games similar to Insanias, 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 Insanias page.
Ranked picks
- 1

What the House Remembers
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
A narrative-driven psychological horror game where a secluded house twists memory into reality. As your sanity deteriorates, uncover a buried truth hidden within its walls before the house reveals what you've tried to forget.
- 2

RETRIEVAL
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
RETRIEVAL is a first-person psychological horror game where you explore a looping house, collect scattered memory fragments, and search extracted keywords in an old computer terminal to uncover a tragic truth.
- 3

NULL
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
A first-person psychological horror game about grief, obsession, and love. Sleep to enter dreams, take control of them, and descend into deeper layers where time moves slower. Explore, solve puzzles, and uncover the mystery of a grieving father who created a world frozen in time.
- 4

Below, Rusted Gods
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
You are the lifeline supporting an expedition into the unknown. Keep both yourself and your squad alive by interpreting instrument readings, explore the facilities, and uncover something ancient and eager to be born.
- 5

Pikabuu: STOP!
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
Beni, a loving husband to Nadia and father to Kaila, always ensured his family's needs were met with simple contentment. However, one day, an unwitting decision dragged his small family into a spiral that threatens everything.
- 6

The Strange Lights
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
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...
- 7

The Stalked
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
Escaped from Liam's obsession, Kate seeks refuge in her grandpa's mansion. Strange occurrences raise questions about Liam's presence or another figure. Unraveling mysterious letters, Kate embarks on a journey, seeking peace.
- 8

The Test: Secrets of the Soul
Single-player alternative to Insanias — playable solo, no multiplayer required. Shares Indie and Adventure with Insanias.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."