Single-player games like Into The Unknown
Below are 8 single-player Steam games similar to Into The Unknown, 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 Into The Unknown page.
Ranked picks
- 1
Devil Inside Us: Roots of Evil
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Into The Unknown.
In this story focused horror game, you are a priest! And you need to help a family with their cursed house, explore, follow your visions, find the root, and exorcize it!
- 2
Don't Leave
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Strategy with Into The Unknown.
Welcome to a mysterious adventure where justice and the supernatural intertwine! Judge Harlan, in his old country cottage, faces a mysterious presence after his mother's sudden departure. Explore justice's limits in this extraordinary tale!
- 3
Lens Of Fear
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Into The Unknown.
Realistic, hyper-immersive, intense action-adventure horror game. Developed by PlayableGraph as their debut title. This game combines a portable camera perspective with highly detailed environments and immersive sound design to deliver an authentic horror experience.
- 4
Pacify
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Strategy with Into The Unknown.
An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.
- 5
Corridor Exit 8
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Strategy and Indie with Into The Unknown.
A first-person psychological horror game based on tension and perception testing. You walk through an endless corridor, noticing anomalies around you and trying to make the right decision at every step. Escape is possible with eight correct choices, but one mistake will start everything over.
- 6
Nuckelavee
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Strategy with Into The Unknown.
You awake in the night to a foul smell. Your crops wilt, livestock perish. He has risen. Find the artifacts, break the curse, save your home.
- 7
The Mare of Jonah
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Into The Unknown.
A first-person psychological horror game where a young boy is trapped in a haunted, decaying mansion. Run, hide, and outsmart vengeful spirits as you uncover dark, twisted secrets. Can you survive the nightmare that waits in every shadow?
- 8
Downstairs 2 Nightfall
Single-player alternative to Into The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Into The Unknown.
Can you unlock the secrets of darkness and find out what happened to your girlfriend in Downstair 2 Nightfall, developed by the dreamers who harbor the mysterious secrets of history? I don't think so...