Unium
Offers
Trailers & screenshots
1 / 7
About Unium
Unium is a puzzle game where you draw a single line across tiles. Each tile the line passes over switches from black to white or white to black, and you solve each puzzle by turning all the black tiles white.
Solve the puzzles
The game has over 100 levels, with easier puzzles unlocking harder ones. Even the simplest puzzles can have hundreds of solutions, and you can solve puzzles in multiple ways to earn achievements.
Create your own levels
A built-in level editor lets you make puzzles and share them on Steam Workshop.
Frequently asked questions
The best price for Unium is $1.99 at Steam. 5 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Unium stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Unium are: Windows 7, 1 GB RAM, 50 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Unium is a single-player game.
Yes. Unium is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.
Similar games
Hexcells Plus
−70%$0.89
$2.999 offers
SquareCells
$2.99
1 offer
Sudoku Universe
−50%$1.49
$2.994 offers
Strata
−90%$0.72
$7.999 offers
Paint it Back
−86%$1.11
$7.994 offers
CrossCells
$2.99
1 offer
Cypher
$4.99
1 offer
Delete
$1.99
1 offer
Hade
$3.99
1 offer
Scalak
$2.99
1 offer
Ichi
−87%$0.64
$4.997 offers
Art of Gravity
−50%$0.99
$1.995 offers