One Line: Letters and Codes Achievements
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.
App ID | 1871500 |
App Type | GAME |
Developers | New Dawn Game Studio |
Publishers | New Dawn Game Studio |
Categories | Single-player, Steam Achievements, Steam Cloud, Full controller support |
Genres | Casual, Indie |
Release Date | 10 Mar, 2022 |
Platforms | Windows |
Supported Languages | English, Spanish - Spain, Portuguese - Brazil |
One Line: Letters and Codes Steam Achievements
One Line: Letters and Codes offers players a rich tapestry of challenges, with a total of 10 achievements to unlock. These achievements span a variety of in-game activities, encouraging exploration, skill development, and strategic mastery. Unlocking these achievements provides not only a rewarding experience but also a deeper engagement with the game's content.

10 Cards
Complete 10 levels

20 Cards
Complete 20 levels

30 Cards
Complete 30 levels

40 Cards
Complete 40 levels

First piece
Reveal 1 piece of the letter

10 pieces
Reveal 10 pieces of the letter

20 pieces
Reveal 20 pieces of the letter

30 pieces
Reveal 30 pieces of the letter

Read the Letter
Reveal all pieces of the letter

Love Letter
Read the real letter