Cypher
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About Cypher
Cypher is a first-person puzzle game about cryptography. You explore a museum and learn about cryptography’s history, from simple substitution ciphers to the Enigma machine and beyond. The game has over 40 puzzles that test your deciphering skills.
Frequently asked questions
The best price for Cypher is $4.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Cypher are: Windows Vista, 4 GB RAM, 250 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Cypher is a single-player game.
Mostly, yes. Valve rates Cypher as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Cypher 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.











