One Line: Letters and Codes
| App ID | 1871500 |
| App Type | Game |
| Developer | New Dawn Game Studio |
| Publisher | New Dawn Game Studio |
| Franchise | New Dawn Game Studio |
| Supported Systems | Windows |
| Last Changenumber | 30027116 |
| Last Record Update | 12 July 2025 – 12:44:02 UTC ( |
| Release Date | 10 March 2022 – 14:15:02 UTC ( |
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.
Additional Information
| Developer | New Dawn Game Studio | |||||||||||||||
| controller_support | full | |||||||||||||||
| community_visible_stats | Yes | |||||||||||||||
| ReleaseState | released | |||||||||||||||
| Publisher | New Dawn Game Studio | |||||||||||||||
| Store Release Date | 10 March 2022 – 14:15:10 UTC ( |
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| osarch | empty string | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Social Media | https://www.youtube.com/@newdawngamestudio/ |
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| Primary Genre | Casual (4) | |||||||||||||||
| Store Genres | Casual (4), Indie (23) | |||||||||||||||
| Steam Release Date | 10 March 2022 – 14:15:02 UTC ( |
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| Store Asset Modification Time | 12 July 2025 – 12:43:35 UTC ( |
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| osextended | empty string | |||||||||||||||
| review_score | 8 | |||||||||||||||
| review_percentage | 95 | |||||||||||||||
| Detected Technologies (?) | NWJS SDK, NodeJS SDK | |||||||||||||||
| controllertagwizard | Yes | |||||||||||||||
| First seen on SteamDB | 8 January 2022 – 22:13:01 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| Portuguese - Brazil | Yes | Yes | Yes |
| Spanish - Spain | Yes | Yes | Yes |
| Spanish - Latin America | Yes | Yes | Yes |
Tags
Categories
Hardware Categories
Accessibility Categories
Assets
Load all asset images| clienticon | f1e507da3e1ed8472813565d703bc5530792eedd | ||||||||||||||||||||||||
| clienttga | 7fe186c0a16c60a272e3d7598027c3e6c4eca3bd | ||||||||||||||||||||||||
| icon | 9677bca58fc76654f32536b486a1d4555c1a2605 | ||||||||||||||||||||||||
| logo | 2ff3b21a4a20838e88ac3d4c5b31317191797df7 | ||||||||||||||||||||||||
| logo_small | 2ff3b21a4a20838e88ac3d4c5b31317191797df7_thumb | ||||||||||||||||||||||||
| small_capsule |
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| Assets |
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| trailer_name | One Line: Letters and Codes Trailer |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 256877510/movie480_vp9.webm |
| video/mp4 | 256877510/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 256877510/movie_max_vp9.webm |
| video/mp4 | 256877510/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 1871500/446402/10af7285a1f376166a96a60ddc7ac2ae7b6b83e4/1751041455/microtrailer.webm |
| video/mp4 | 1871500/446402/10af7285a1f376166a96a60ddc7ac2ae7b6b83e4/1751041455/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 1871500/446402/10af7285a1f376166a96a60ddc7ac2ae7b6b83e4/1751041455/dash_av1.mpd |
| dash_h264 | 1871500/446402/10af7285a1f376166a96a60ddc7ac2ae7b6b83e4/1751041455/dash_h264.mpd |
| hls_h264 | 1871500/446402/10af7285a1f376166a96a60ddc7ac2ae7b6b83e4/1751041455/hls_264_master.m3u8 |
| screenshot_medium | 256877510/movie.293x165.jpg |
| screenshot_full | 256877510/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 3 May 2023 – 13:35:50 UTC |
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