oneway.exe: Module 1.0

First-person puzzle horror set inside a decaying, unfinished game

Disordered Media · Released Oct 22, 2025

Reviews: Mostly Positive; 76% of 108
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 4 weeks ago; Sep 30, 2026
Minimum PC: GeForce GTX 660; 4 GB RAM; Full requirements

What is oneway.exe: Module 1.0?

This single-player, first-person horror game takes place inside UNTITLED.exe, an unfinished game. You investigate its environments and solve puzzles to uncover the story of its three developers. Your actions have consequences, and the story has multiple endings.

For you if...

+you like horror rooted in creepypasta and internet nostalgia
+you enjoy uncovering secrets across multiple playthroughs

Not for you if...

−you prefer straightforward stories with little reading or backstory

What players say

76% of 108 reviews are positive

Players praise the character-driven story, artwork, and sound design. Common complaints focus on cryptic clues and puzzles that feel tedious or overly drawn out.

Screenshots and trailer

oneway.exe: Module 1.0 system requirements

Minimum: GeForce GTX 660, 4 GB RAM.

As published by the developer.

Can my PC run oneway.exe: Module 1.0?

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Minimum

OS: Windows 7 (64-bit) or 10 (64-bit)
Processor: Intel Core i3 3.0 GHz
Graphics: NVidia GeForce GTX 660 2GB VRAM
Memory: 4 GB RAM

Does oneway.exe: Module 1.0 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does oneway.exe: Module 1.0 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 26
Steam features: Cloud saves, Family Sharing
Languages: Full audio: English.

Does oneway.exe: Module 1.0 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam