Killer Bean tells the story of Killer Bob, who takes on the most difficult missions and almost never misses. The project is presented as a third-person shooter in the roguelike style, where the conditions change with each new start of levels after death. According to the plot, the main character finds out exactly what goals his bosses from the Shadow Agency are pursuing. Now he aims to destroy this organization, which will not be easy, since it has great power. As you progress through the Killer Bean story campaign, the protagonist will have to engage in battle with the mysterious Shadow Beans, who are trained and have the skills of killers.