Codename Eagle shows an alternative version of events. 1917, the First World War was not, in tsarist Russia everything is calm, no revolution. However, the coup was inevitable. Rasputin overthrew Nicholas the Second and his son Peter ascended to the throne. With the beginning of his reign, the state began to conduct active military operations. Having conquered Poland and Finland, the troops moved on, conquering the whole world. Science and technology began to develop at a crazy speed. Scientists developed many variations of weapons and equipment for extermination of opponents. But not everyone is ready to raise their hands and give up. A special group with prepared warriors was created to challenge the Russian Empire. One of the participants in this detachment will be managed by the player.

To defeat the Bolsheviks, the character will have to go through several missions. Some of them are divided into small stages. For example, in the first level there are three of them. It is necessary to penetrate the airfield, abduct secret documentation and safely return back. As a weapon, only a knife is offered. Therefore, you need to move quietly and imperceptibly. This does not always succeed, because time are found on the way. However, in your call sign, the eagle is the elements of the quest. So, the character can undress the killed enemy and change into his shape. Or study the location for the presence of useful items. Even the found bottle of vodka can come in handy, because it can be exchanged by the local population for transport or information. To select the route, you can navigate on the map. It shows strategically important objects that are located in the nearest radius near the brave hero.