A free app for Android, by UNStudio.

Cud nad Wisłą 1920 – Battle of Warsaw

This real-time strategy (RTS) game was developed by the developer for Android, and was published by him on the Google Play Store. The game is set in the year 1920, during the Second Polish Republic.

The player controls a small Polish army. The army fights in real-time against the enemies of the Republic of Poland, which includes German, Russian, and Ukrainian forces. The game starts with the Battle of Warsaw, where the Polish forces defeat the German and Russian forces. After that, the player fights against the forces of the Russian Revolution, defeating them in battles.