Single-player games like oneway.exe: Module 1.0
Below are 11 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

Escape the Exomoon
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Action and Indie with oneway.exe: Module 1.0.
ESCAPE THE EXOMOON is a narrative driven cyberpunk sci-fi horror game. Hack, hide, and fight your way across an abandoned space colony. Will you sacrifice your sanity for survival?
- 2

Scrutator Tenebris
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Become a pathologist in a sinister mansion filled with unsolved mysteries. Examine bodies and make decisions that alter the course of the investigation. Your choices shape multiple story endings in this narrative-driven psychological horror — where every secret could cost your sanity.
- 3

The Doll Shop
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Adventure with oneway.exe: Module 1.0.
The Doll Shop is a hand-drawn narrative game – part romance, part horror – set in the Japanese countryside. Play as a young dollmaker who reunites with his childhood friend in an eerie snowbound village. Will you dare confess your secret?
- 4

Deep Fog Signals
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Adventure with oneway.exe: Module 1.0.
Stuck in an outpost deep in a sea of toxic fog, your crew has been decimated, you're cut off from the outside world, and oxygen is running out. Use limited bandwidth to coordinate unstable crewmates, conduct esoteric research that could change the world, and interpret strange signals from the deep.
- 5

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.
- 6

Frequency of Fear : Chapter 1
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Play as Maya, an aspiring urban explorer, and unravel the truth behind every rumor and myth that haunts every dark corner. Traverse the shadows, survive the horrors, and keep your sanity intact as you uncover the secrets buried within.
- 7

Sally Face - Episode One
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Delve into a dark adventure following the boy with a prosthetic face and a tragic past. Unravel the sinister mysteries of Sally's world to find the truth that lies hidden beneath the shadows.
- 8

The Dream Machine: Chapter 1 & 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.
The Dream Machine is an award-winning point & click adventure game about exploring other people's dreams. It's built by hand using materials such as clay, cardboard and broccoli.
- 9

Shipwreck
Single-player alternative to oneway.exe: Module 1.0 — playable solo, no multiplayer required. Shares Indie and Adventure with oneway.exe: Module 1.0.
Shipwreck is a top down adventure game in which you must travel the land, explore dungeons, and defeat monsters to earn safe passage off the island on which you are stranded.
- 10

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"
- 11

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!