Single-player games like The Lost Gallery
Below are 11 single-player Steam games similar to The Lost Gallery, 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 The Lost Gallery page.
Ranked picks
- 1
THE MADHOUSE | Infected Mansion
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
THE MADHOUSE | Infected Mansion is a survival horror game. Contains Fear, Stealth, Exploration/Puzzle solving, Item management. Moreover "Multiple First-Person Views" provides a new level of fear, immersion, strategy. Steal the vision of "something" lurking in the abandoned house and try to survive.
- 2
Inner Demons
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
Inner Demons is a first-person psychological horror game where the line between madness and reality dissolves. Explore, fight, and evade disturbing manifestations of your own mind as they invade the world around you - if you can tell them apart from what is real.
- 3
Absolute Fear -AOONI- / 最恐 -青鬼-
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
20 years after the birth of the legendary horror game "AOONI"... A completely new first-person, 3D horror stealth action "Absolute Fear -AOONI-" is now available! Players take on the role of a younger sister searching for her older sister in a mysterious mansion where AOONI roam.
- 4
Hello Neighbor
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Indie and Adventure with The Lost Gallery.
Hello Neighbor is a Stealth Horror Game about sneaking into your neighbor's house and figuring out what he's hiding in the basement. Play against an advanced AI that learns from your actions.
- 5
Apartment No 129
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 6
Greyhill Incident
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Indie and Adventure with The Lost Gallery.
This story-driven Survival-Horror game is about a classic Alien-Invasion which takes place during the early 90s. As Ryan Baker, equipped with a baseball bat and a few bullets in his revolver, the story takes you across the atmospheric neighborhood of Greyhill which is invaded by UFOs & Grey Aliens.
- 7
NOROI KAGO: the Grudged Domain
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
NOROI KAGO: the Grudged Domain is a four-player co-op survival horror game based on "Yokai", supernatural beings from Japanese folklore. Trapped in a cursed domain, you and your companions must work together to endure the curse and find a way to escape, all the while hiding from the roaming yokai.
- 8
Outlast
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 9
Witch girl got killed.
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
Witch girl got killed. is a first person fantasy horror action game inspired by Japanese anime. Become a witch girl in training and infiltrate the labyrinth that has appeared in town in order to destroy the structure’s brain.
- 10
Trash Bunny House
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action with The Lost Gallery.
Animatronics for an amusement park, whose production stopped due to frequently occurring and unexplained fatal accidents. We got a tip-off that some remain in an abandoned rural factory. Our publishing company will leave this up to you. Take good photos for the scoop.
- 11
The Clingy Ghost
Single-player alternative to The Lost Gallery — playable solo, no multiplayer required. Shares Action and Indie with The Lost Gallery.
Become the hottest exorcist star and save a cursed haunted house! The most annoyingly clingy ghost is about to awaken.