
It is the end of 1920. The Polish-Bolshevik war has been going on for almost two years. The battle for Korosteń – a key railway junction and technical supply base – is underway. Break Bolshevik cyphers, ensure radio communication, and neutralise the fearsome armoured trains.
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Take the role of soldiers, cryptologists, and communication experts during the Polish-Bolshevik War of 1920! Operate historical communication devices, decode enemy ciphers, and gain access to secret information that shaped the outcome of the war. Discover the inner workings of Bolshevik armored trains and participate in crucial missions that led to Poland’s victory.
Every aspect of the game has been meticulously crafted with the help of source materials or accurately replicated from historical exhibits. Players engage in documented historical events, with each character assigned a unique, vital role in determining the battle’s outcome.
Key Features:
A captivating story inspired by real events and featuring authentic Polish cryptographers and soldiers from the Polish-Bolshevik War
Elements of stealth, cryptographic puzzles, and interaction with historical communication devices
Attention to historical detail, with all devices and elements in the game carefully recreated from source materials and historical artifacts
Gameplay that blends action, puzzle-solving, and exploration, offering a unique combination of education and entertainment in a three-dimensional space

81% positive reviews all-time · 2 peak players in the last 30 days.
Cyphers Game peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 11, 2026). The player chart on this page updates daily.
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