US Series Competitor Robots

This is a list of all competitor robots to have appeared in the US series of Robot Wars, Robot Wars: Extreme Warriors. It also includes Nickelodeon Robot Wars. Robots are categorised by their first appearance on the show, and their teams are listed in cases where a team has multiple separate entries. The list only includes appearances by robots in heavyweight competitions. It also includes robots that only competed in international competitions (denoted by a blue background).