Unium
Draw a line. A single line. How complex can that be?
Offers
What are keyshops?About Unium
Start with one tile and trace a line to the next, then the next. Each tile you pass over flips from black to white, or back again. Using only a single line, can you flip all the black tiles?
The simplest puzzle can have hundreds of solutions, and Unium features over 100 levels to solve your way through. Unlock harder puzzles by solving easier ones, learn what works and what doesn't, and solve puzzles in multiple ways to earn achievements. Even better, use the built-in level editor to create your own puzzles, and share them on Steam Workshop! Unium is a fantastic pick up and play puzzle game that can entertain for a minute or an hour.
Game details
Game details
Game modes
Languages
Features
Unium price history
Lowest tracked price: $1.71 (Jul 9, 2026) · current best: $1.99.
Unium player count & reviews
93% positive reviews all-time · 1 peak players in the last 30 days.
Unium — frequently asked questions
Where can I buy Unium at the cheapest price?
Right now the cheapest offer for Unium is $1.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Unium has ever been?
The lowest price KingsPrice has tracked for Unium is $1.71 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Unium?
Unium peaked at 1 concurrent players on Steam in the last 30 days (highest on Jul 9, 2026). The player chart on this page updates daily.
How can I get Unium at a discount?
Create a free price alert on this page and KingsPrice will email you when Unium drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows 7
- Processor: 1GHz processor
- Memory: 1 GB RAM
- Graphics: 3D graphics card with 512Mb
- DirectX: Version 9.0
- Storage: 50 MB available space
Recommended
- OS *: Windows 7
- Processor: 2GHz Dual Core processor
- Memory: 2 GB RAM
- Graphics: 3D graphics card with 512Mb
- DirectX: Version 10
- Storage: 50 MB available space
- Sound Card: DirectX Compatible Sound Card
