Single-player games like The Hollow Line
Below are 8 single-player Steam games similar to The Hollow Line, 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 Hollow Line page.
Ranked picks
- 1
The Harbinger of the Deep
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Action and Adventure with The Hollow Line.
Destroy the frustrations of other Beings and befriend them, or ignore them and slay them all instead! Shoot your actions and decide the fate of this submerged world in The Harbinger of the Deep!
- 2
The Pigment
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
Milan, 1963. Inherit your uncle's mysterious studio and discover a color that shouldn't exist. In this cosmic horror gamebook, you must balance your Sanity and Lucidity as you uncover the secret of the 12th canvas. Will you finish the work, or let the pigment consume your mind?
- 3
EULA ~2026 Human Creativity Report~
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
An image created by AI — is it yours? An AI art tool is placed before a nameless illustrator. To accept, or to refuse. A visual novel that tells the same story in different forms. Your choices shape the ending - there is no right answer.
- 4
1917 : The Prologue
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
1917 : The Prologue is a psychological horror game with elements of an escape room. All events in the game are occuring during the October Revolution in 1917 in Russia. The game is based on memories of those who survived in this dark time.
- 5
Unforgotten: Ordinance
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
Face your fears, uncover the secrets of the past and fulfill your own destiny. In the wild impenetrable forests of Siberia you will face those who look beyond our reality and only the right choice will allow you to reach the end. Test yourself in a new psychological ethno-horror.
- 6
Omen Exitio: Hunger
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
A Lovecraftian investigative gamebook. New York, 1927. A case pulled from real history, wrapped in cosmic horror. His name was Billy Gaffney. The man who took him was real. But his purpose was from another plane of existence. You play a journalist. You make choices. The story remembers all of them.
- 7
DON'T TURN AROUND
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Action and Indie with The Hollow Line.
An atmospheric first-person survival horror game. An intelligent monster stalks you from the dark, listening to your every breath. Outsmart the creature, hide in the shadows, and find a way out. Whatever you do, don't turn around
- 8
DREAMIO: AI-Powered Adventures
Single-player alternative to The Hollow Line — playable solo, no multiplayer required. Shares Indie and Adventure with The Hollow Line.
DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.