Single-player games like Nightmare Within
Below are 8 single-player Steam games similar to Nightmare Within, 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 Nightmare Within page.
Ranked picks
- 1
Fading Reality
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Within.
Haunted by the disappearance of his wife Emily, Thomas returns to an abandoned place where reality and nightmares begin to merge.
- 2
THE ANOMALY UNIT
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Within.
Forced into working as an Anomaly Observer in a space stockroom, you must explore, observe carefully, and report inconsistencies. Earn Credits to buy upgrades, but beware: hideous horrors are creeping in the dark.
- 3
A Service Call
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Within.
Your first assignment alone. An island where no one has lived for thirty years. A lighthouse that stopped shining. The job was only supposed to take a few hours.
- 4
Anomalous Veil
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Within.
You are trapped inside an endless house shaped by memory and guilt. Use mysterious masks to reveal hidden layers of reality, identify anomalies and escape a psychological time loop.
- 5
The Backrooms Project
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Within.
Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?
- 6
Clink
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Within.
You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?
- 7
Don't Be Afraid
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Action and Indie with Nightmare Within.
Don't Be Afraid is an adventure horror game, that allows you to personate a boy, kidnapped by a psychopath. You have to survive, escape and find out how you were kidnapped. Exploring the gigantic, mysterious house of your torturer, you will soon reveal many secrets, hidden inside it’s walls…
- 8
Platform 8
Single-player alternative to Nightmare Within — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Within.
You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.