Single-player games like oneway.exe: Module 1.0
Below are 10 single-player Steam games similar to oneway.exe: Module 1.0, 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 oneway.exe: Module 1.0 page.
Ranked picks
- 1

Heaven Does Not Respond
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie with oneway.exe: Module 1.0.
Heaven Does Not Respond is a psychological and analog horror game set in an alternate 2005 timeline. Play as an intelligence agent, exploring a retro computer interface to decipher secret files, watch mysterious videos, and uncover the dark secrets behind a young man's death.
- 2

No Players Online
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Action and Indie with oneway.exe: Module 1.0.
you find an abandoned fps game on an old computer. you decide to play it.
- 3

Amanda the Adventurer 2
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
In Amanda the Adventurer 2, the story continues as Riley encounters a mysterious masked figure after destroying the TV in the attic. Travel to the Kensdale Public Library and dig deeper into the mystery of Amanda the Adventurer.
- 4

Subliminal
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Subliminal is a psychological horror game inspired by the urban legend of The Backrooms. Bleeding edge lighting and rendering, handcrafted open-ended levels, light and perspective-based puzzles, nostalgic spaces, unfamiliar faces, and a rotting feeling that something is not quite right.
- 5

The Bridge Curse 2: The Extrication
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Adventure with oneway.exe: Module 1.0.
Try to escape with your life in a first-person survival horror adventure. Play through the eyes of four distinct characters as you evade and confront terrifying ghosts, unravel mind-bending puzzles, and unearth a sinister conspiracy…
- 6

Unmourned
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Action and Indie with oneway.exe: Module 1.0.
Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?
- 7

Dead Take
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Find your missing friend. Uncover the secrets within. Brave a luxurious and haunting mansion in Dead Take, a first-person psychological horror crafted by Surgent Studios.
- 8

CLeM
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
CLeM is a narrative-driven puzzle adventure game with a dark twist. Wake up in a world where puzzles intertwine with exploration, weaving a unique narrative rooted in alchemy. A voice awakens you. It gives you purpose. To guide you, you find a notebook with mysterious entries and a house to explore.
- 9

IMSCARED
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Action and Indie with oneway.exe: Module 1.0.
"I need a Heart in order to open it"
- 10

Hypnospace Outlaw
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required.
Greetings Enforcer, and thank you for enlisting in the Hypnospace Patrol Department! As the world falls into its slumber, Hypnospace becomes a bustling global village. These virtual streets aren't going to police themselves!