About the Game
Linelith is a line-drawing puzzle game set on a colorful, serene alien asteroid. Solve puzzles embedded in rocks and crystals by drawing lines in intricate patterns, conforming to their shape and their symbols. As you progress, discover a few clever twists on these mechanics that shake up the puzzles and make you look at things in a different way. Chill out and go at your own pace in this short and sweet puzzle experience.
Linelith is part of the CosmOS 9 bundle, a set of 9 puzzle games discovered on a mysterious video game console drifting in outer space.
Features
- Over 70 puzzles, on a gentle difficulty curve, ranging from easy to challenging
- Every puzzle can be freely skipped to return to later
- A soothing, serene music track, and juicy sound design by Brendan Julian
- A versatile line-drawing mechanic which is intuitive but deep, with several twists
Linelith is part of the CosmOS 9 bundle, a set of 9 puzzle games discovered on a mysterious video game console drifting in outer space.
Screenshots
5 images
Version Information
Steam Patch Notes
Official update history
On the site: Build 8829708
Up to date
This patch should hopefully fix a crash, which occurred only for some people, on the second startup of the game, if you had enabled the fullscreen setting during your first game session.
Sorry if this bug prevented you from playing. And if you're still experiencing issues after this update, I'd appreciate a report with details. Thanks.
View on Steam
Sorry if this bug prevented you from playing. And if you're still experiencing issues after this update, I'd appreciate a report with details. Thanks.
Current Release
Build 8829708
Uploaded Oct 16, 2026
System Requirements
OS
N/A
CPU
N/A
RAM
1 GB RAM
GPU
N/A
How to Install
1
Download all files
2
Extract the .ZIP file to a folder (use WinRAR or 7-Zip)
3
Run Linelith.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
Archive password
Needed when extracting (WinRAR / 7-Zip) — not a site login.
CRC32
FF1F13D3
SHA-256
d38adf99b1eb60545888a689fbdc57024584bba9e95c390d75f6c9810d7b015d
How: Right-click the downloaded file → 7-Zip / WinRAR → CRC SHA → compare with the values above.
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Download Linelith for PC with a direct link or via torrent. Get the full version of Linelith for free. Linelith is a Casual released by Patrick Traynor.