Take on the role of authentic soldiers of the 1920 Polish-Bolshevik War. Activate communication devices from 100 years ago. See what Bolshevik armored trains looked like up close. "Cyphers Game" is a cross-platform educational project prepared as a short point and click game consisting of four missions. It describes the course of the Polish-Bolshevik war and the influence of Polish cryptology on its victorious finale. The game is the publishing debut of the recently established Office of New Technologies belonging to the Institute of National Remembrance.