Tetsuwan Tantei Robotack and Kabutack: The Great Strange Country Adventure is a special crossover that places the cast of Robotack and Kabutack in the fictional country of Tetsuwan in Wonder World

B-Robo Kabutack: The Epic Christmas Battle!! is a special that features cameos by Blue Beet from Juukou B-Fighter and the title hero from B-Fighter Kabuto.