Sundance Kid, known as a notorious outlaw and member of Butch Cassidy’s gang, made his mark in the Wild West during the late 19th century. Sundance Kid’s main industry was that of outlawry and banditry, where he gained a reputation for his daring robberies and evasive tactics. Alongside Butch Cassidy, Sundance Kid became one of the most infamous figures of the American frontier, feared by many and revered by some for his audacious exploits.