Single-player games like Gallerie
Below are 9 single-player Steam games similar to Gallerie, 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 Gallerie page.
Ranked picks
- 1

The Old City: Leviathan
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Adventure with Gallerie.
The Old City: Leviathan is an experiment in first person exploration that focuses entirely on story. All that exists is you and the world. Set in a decaying city from a civilization long past, The Old City: Leviathan puts the player in the shoes of a sewer dwelling isolationist.
- 2

SOMA
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 3

Dead of Darkness
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.
- 4

Amnesia: The Dark Descent
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 5

Still Wakes the Deep
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.
- 6

Narcosis
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Adventure with Gallerie.
Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.
- 7

The Sinking City Remastered
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
Powered by Unreal Engine 5, The Sinking City Remastered brings the eerie, atmospheric world of Oakmont back to life with enhanced gameplay and fully relit environments, perfect for both newcomers and returning players.
- 8

Static Dread: The Lighthouse
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
Lovecraft meets Papers, Please. Play as a lighthouse keeper and guide ships safely into the harbor using your radio. Survive the presence of something impossible, and don’t let the shadows consume you!
- 9

Dread X Collection 5
Single-player alternative to Gallerie — playable solo, no multiplayer required. Shares Action and Adventure with Gallerie.
A horror anthology in the Dread X Collection series. Featuring 12 new games from up-and-comers along with veterans, all wrapped up in an old, run down party venue that may be hiding more than it's letting on...