Scroll to load trailers
Be the first to review One Line: Letters and Codes
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.
Game modes: Single player
Right now the lowest price for One Line: Letters and Codes we're tracking is $1.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for One Line: Letters and Codes is $0.79 at Steam on May 22, 2026. The current best price is about 152% above that low.
95% of 60 Steam user reviews for One Line: Letters and Codes are positive ("Overwhelmingly Positive").
One Line: Letters and Codes released on March 10, 2022, developed by New Dawn Game Studio and published by New Dawn Game Studio.
One Line: Letters and Codes is available on PC (Microsoft Windows). It supports single player.
One Line: Letters and Codes last hit a new low of $0.79 on May 22, 2026 at Steam. Current best price is $1.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest One Line: Letters and Codes price right now is $1.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $1.99 | Buy One Line: Letters and Codes at Steam |
All-time low: $0.79 at Steam on May 22, 2026 — the current best price is 152% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
