Buy One Line: Letters and Codes CD Key — Compare Prices

Compare 2 offers
Discover GamesGlobal
Activates on Steam
$1.99Best priceSteamUnited States
Official store
$1.99Buy now
Key offers are sold by Discover Games; Steam, GOG and Microsoft rows link to each official store. Offers shown for your selected region.
About 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.
Screenshots






Official store prices by region
| Steam · MENA (USD) | $1.49 |
|---|---|
| Steam · Saudi Arabia | SAR 5.25 |
| Steam · United Arab Emirates | AED 6.00 |
| Steam · Kuwait | KWD 0.450 |
| Steam · Qatar | QAR 5.49 |
| Steam · United States | $1.99 |
Prices from official first-party stores only — no marketplaces or resellers. Steam MENA (USD) covers Turkey, Egypt, Iraq, Jordan and the rest of Steam's MENA-USD region; Gulf countries have their own Steam currencies. GOG and Microsoft Store prices are for those platforms' own versions of the game — they do not activate on Steam.
Price history
Frequently asked questions
- What is the best One Line: Letters and Codes price for the MENA region?
- The best price for One Line: Letters and Codes is $1.99, compared across 1 offers with MENA regional pricing. Prices are checked hourly against Steam's official MENA-USD regional pricing.
- What is a One Line: Letters and Codes Steam key?
- A One Line: Letters and Codes Steam key is a digital code that activates the game on your Steam account. After purchase you redeem the key in the Steam client and download the game — make sure the key's activation region covers your country.