A free program for Android, by Shiveluch Electronic.
Ядерная зима – a Russian military simulation with various scenarios and modes of operation.
You have to build your own city and establish an economy, manage your people, build and manage your buildings, farms, factories, etc. You have to manage resources, energy, and money. In addition, you have to build the infrastructure of your city – the roads, railways, and bridges, as well as the water, electricity, and gas supplies. And of course, you have to build your own military force.
In this game, there is a mode of operation with a number of scenarios. You can also play in survival mode. In survival mode, you will have to craft weapons, armor, clothing, etc. to survive.
In addition, the game contains a number of elements of gameplay and the creation of a base.