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

Thin Threads
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.
Thin Threads is a first-person psychological horror game about a family's desperate struggle to survive poverty. Step into the shoes of each family member, witnessing their story unfold from different perspectives, immersing you in a truly haunting and disturbing experience.
- 2

UNPUNISHED
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.
Realizing that Mark will have to return to his family home, he begins to gradually sort through the family archives. Mark will have to read his parents' old letters, go down into the deepest parts of the house to unravel the secrets that have been hidden from him all these years.
- 3

Hazing - Night Shift
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.
A young police officer arrives at a country house after a disturbing call... This VHS tape captures the horrors that happened to him.
- 4

I'm Still Here
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.
I'M STILL HERE - is a realistic horror game with an interesting plot and horrific screamers.
- 5

Last Lesson
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie with Lost Luminosity.
It's your first night as the caretaker of a scary quest. The last visitors have gone home. You need to turn off the lights, check the equipment and not die of horror, because someone or something suddenly starts a nightmarish game. With you in the lead.
- 6

From Hell
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.
From Hell is a first-person psychological horror game that focuses on creating fear and tension for the player.
- 7

Clink
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Luminosity.
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?
- 8

Silent Still
Single-player alternative to Lost Luminosity — playable solo, no multiplayer required.
Silent Still is a first-person psychological horror game that delves into the terrifying experience of sleep paralysis and nightmares. You will feel the true horror that sleep paralysis can bring and the overwhelming fear it instills in a person.