The Square Key
Offers
Trailers & screenshots
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About The Square Key
The Square Key is a puzzle game set in the world of Koitia, in an alternate universe of the BlackEye and AVA game worlds. You rotate levels around the Square Key and move the hero through them to solve puzzles.
Puzzles and movement
You can jump, travel quickly and collect coins. The Square Key can open all doors.
Frequently asked questions
The best price for The Square Key is $0.27 at Gameseal. That is 93% less than on Steam, where it costs $3.99. 8 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 The Square Key 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 The Square Key are: Windows 7, 1 GB RAM, 240 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. The Square Key is a single-player game.
Yes. The Square Key is the full base game. You need nothing else to play it.
Buy The Square Key 93% cheaper than on Steam.
The Square Key is available for 93% less in shops such as Gameseal, Difmark, or Kinguin.
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.











