//signal. — Steam capsule
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//signal. Free Download

by team_MJM

Windows · macOS · May 17, 2025

Download Now Data checked on Steam: Oct 20, 2026
Fit check

Is //signal. worth it for you?

We tell you who should skip it, too.

Play it if you…

Good fit
  • Lain fans who want an authorized derivative story
  • Players who prefer mystery games built around reading and investigation
  • Players interested in story changes from rearranging files

Skip it if you…

Saves you a refund
  • Players seeking combat-focused RPG mechanics rather than diary, email, and file-based investigation
  • Players looking for a short, self-contained action loop instead of a story structured around uncovering a mystery
  • Players who do not want a fan-created derivative work

Drafted from Steam store data with AI and reviewed by an editor · How we write fit checks · Report an error

Our take on //signal.

Its defining structure is a mystery investigated through diary writing, email reading, and rearranging files on a customizable computer NAVI, with the file order changing the story.

What is //signal.?

//signal.

is an authorized derivative RPG fan game based on lainTTL. Set in a near-future world divided between people who remain in reality and those living through computer technology, it follows Lain Iwakura after she receives an email and a file. Players explore the Wired, interact with an AI containing records of people connected to Lain, write diary entries, and read emails for clues. The computer NAVI can be customized, while changing the arrangement of files alters the story. The game also includes status features, clothing changes, and character affinity elements.

How //signal. plays

01Diary and Email Clues
Written diary entries and email messages provide information used to investigate the story's mystery.
02Rearrangeable Story Files
Changing the order of files in the customized computer NAVI can alter the story.
03AI Character Records
An AI contains records of people who were previously connected with Lain.
04Character Customization Systems
The game includes computer NAVI customization, clothing changes, status functions, and character affinity.

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Picked by overlapping fit notes and genres, not an editorial comparison.

//signal.: platforms & release

Is //signal. worth it?

It is worth it if: lain fans who want an authorized derivative story. Skip it if: players seeking combat-focused RPG mechanics rather than diary, email, and file-based investigation.

Where can I download //signal.?

Use the Download Now button on this page: it opens //signal.'s store page, where you can choose how to get it.

What platforms is //signal. on?

Windows and macOS.

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//signal.Windows, macOS
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