PCGame

One Line

Grid-based puzzles about covering every tile with one continuous line

Climbing Goat Games · Released Dec 15, 2021

CasualIndie

Reviews
Very Positive
96% of 72
Recent reviews
Not enough recent
Players
0
daily peak, Oct 28, 2026
Steam Deck
Untested
Last update on Steam
7 months ago
Mar 3, 2026
Minimum PC
DirectX 9 GPU
4 GB RAM · 0.5 GB disk
Full requirements

What is One Line?

This minimalist single-player puzzle game spans 50 levels that introduce new mechanics as the difficulty increases. You use the mouse or arrow keys to draw a route through each board, undoing moves or deleting sections to revise it.

For you if...

  • +you prefer untimed puzzles with no score to chase

Not for you if...

  • −you want a long game with a story
  • −you expect a tutorial before solving puzzles independently

What players say

96% of 72 reviews are positive

Players praise how arrows, locks, and portals complicate route planning. Complaints focus on familiar mechanics and awkward controls, especially when entering or leaving portals.

Screenshots and trailer

One Line screenshot 1

One Line system requirements

Minimum: DirectX 9 GPU, 4 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run One Line?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS
Windows 7/8/10
Processor
2 Ghz Dual Core
Graphics
Graphics card supporting DirectX 9.0c
Memory
4 GB RAM
Storage
512 MB available space
DirectX
Version 9.0c

Does One Line have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does One Line run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
5
Steam features
Cloud saves, Family Sharing
Languages
Text only: English, Portuguese - Brazil, French, German, Spanish - Spain, Simplified Chinese, Italian, Bulgarian, Traditional Chinese, Korean, Danish, Spanish - Latin America, Finnish, Greek, Dutch, Hungarian, Indonesian, Japanese, Norwegian, Polish, Portuguese - Portugal, Romanian, Russian, Swedish, Thai, Czech, Turkish, Ukrainian, Vietnamese, Arabic, Afrikaans, Albanian, Amharic, Armenian, Assamese, Azerbaijani, Basque, Bangla, Belarusian, Bosnian, Kannada, Catalan, Kazakh, Cherokee, Sinhala, Konkani, Croatian, Dari, Slovak, Slovenian, Estonian, Filipino, Galician, Welsh, Georgian, Gujarati, Hausa, Hebrew, Hindi, Igbo, Yoruba, Irish, Icelandic, Khmer, Latvian, Lithuanian, Luxembourgish, Macedonian, Malayalam, Malay, Maltese, Maori, Marathi, Mongolian, Nepali, Odia, Punjabi (Gurmukhi), Punjabi (Shahmukhi), Persian, K'iche', Kinyarwanda, Kyrgyz, Quechua, Sotho, Sindhi, Sorani, Swahili, Serbian, Tajik, Tigrinya, Tswana, Turkmen, Tatar, Tamil, Telugu, Uyghur, Wolof, Urdu, Uzbek, Valencian, Xhosa, Zulu, Scots.

Does One Line use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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