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

Home Detective VR - Immersive Edition
Single-player alternative to Line Simulator — playable solo, no multiplayer required. Shares Simulation with Line Simulator.
With hi-tech tools, and snarky comments from your holographic assistant Steve, it's up to you to explore the crime scenes, piece together the clues, and find the perpetrator!
- 2

A Fisherman's Tale
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
Bend and twist reality in A Fisherman's Tale, the mind-bending VR puzzle adventure game in which being turned upside down and inside out is not merely a play on words.
- 3

Disharmonia
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
Disharmonia is a first person exploration game. Your decision will play a big role in the development of the whole game. You will play as Tony, you will explore and discover special places beyond your reality. You will try to find an end, but the game will never end.
- 4

The Stanley Parable
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
The Stanley Parable is a first person exploration game. You will play as Stanley, and you will not play as Stanley. You will follow a story, you will not follow a story. You will have a choice, you will have no choice. The game will end, the game will never end.
- 5

Stargaze
Single-player alternative to Line Simulator — playable solo, no multiplayer required. Shares Simulation with Line Simulator.
Gaze into the stars as a curious astronomer in this VR adventure of magic & science. Manipulate a strangely powerful telescope and influence a galaxy of planets and their inhabitants for the better. Take photos and conduct intricate research to uncover the deepest cosmic secrets.
- 6

Hyperbolica
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
Hyperbolica is a whimsical Non-Euclidean adventure with mind-bending worlds full of games, puzzles, mazes, and secrets! Immerse yourself in reality-warping geometries where lines can never be parallel, horizons are curved, and space grows exponentially.
- 7

DreamBack VR
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
DreamBack VR is a virtual reality, first-person psychological horror game where you explore the eerie Rickfford Mansion, trying to unravel its mysteries and survive the experience with your sanity intact.
- 8

THE CORRIDOR
Single-player alternative to Line Simulator — playable solo, no multiplayer required.
THE CORRIDOR is a 20-30 minute experience about the relationship between player and game.