Fallout: Brotherhood of Steel is an action role-playing game in the post-apocalyptic genre. The Brotherhood of Steel sends one of its recruits to find the missing paladins, who, according to the brotherhood, are located in the city of Carbon. In this city, the recruit has many tasks from the local population, the first of which is to clear the warehouse of radioactive scorpions. After this, the hero goes to the bottom of the crater left by nuclear explosions, where he discovers that the mayor of the city is on the side of the raiders who are robbing and killing people in the city. After killing the mayor, the player returns to the city and sees that the city has been attacked by raiders and residents hiding in the rubble are asking to save them.