
Release
Thursday, March 10, 2022
Player score
Awaiting reviews
Platform families
1
Connected releases
Core game only
Game data from IGDB
Editorial overview
What it is
You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.
Play styles
Single player
Languages
3 supported
Cinematic archive
More like this
Official footage, in-game captures, and production artwork—collected into one immersive gallery.
One Line: Letters and Codes Trailer
Beyond this game
One complete franchise view connects the main releases, spin-offs, settings, and related game families.
Production dossier
Cast, creators, hardware, release history, and the details that define how this game plays.

PC (Microsoft Windows)
No reviews yet — be the first.