In the game "GBR Fast Response Group," the player takes on the role of the leader of a Russian GBR unit sent to a hotspot in the Eastern European territory of Bielar, which has become the target of a coup and is experiencing strange earthquakes. The player's task is to discover the truth behind these events. During twelve missions, the player is accompanied by three soldiers to whom he can give basic commands, such as attacking or following. The action mainly focuses on moving between checkpoints, while simultaneously challenging the player to confront terrorists.
During the game, the player can equip himself and his team with about 30 types of weapons. For the points he receives for completing mission objectives and defeating enemies, he can buy new equipment and weapons.