They are in direct contact with the enemy, they maintain the front. The multiplayer mode basically includes the principle of the division of troops by birth into a small number of teams: specialized groups that prefer a certain tactic, play a certain role in combat and are equipped with a certain technique. Part of the main missions of the campaign supports the transfer of troops and the results of the battle to the next mission. All the missions support the cooperative step, some are more suitable for the cooperative, some were developed mainly for single-player games. Additional campaigns reveal the themes of the wars in Chechnya and Iraq, and also complement the main campaign. The main single player campaign allows the player to fight for Russian motorized rifles, paratroopers and special forces. After the saturation of NATO air defense with antinuclear emitters, the last factor that prevented the Alliance from attacking Russia and China disappeared. The action takes place in an alternative reality different from our invention in an effective and relatively cheap way to destroy the means of a nuclear attack.