A massive Wookiee general, Tarfful helped defend his native Kashyyyk during the Clone Wars. A distress signal brought Tarfful and his most trusted warriors rushing to Chewbacca's help against the hated Trandoshans on the hunting grounds of Wasskah. Later, Tarfful and Chewbacca fought side by side with General Yoda on the battlegrounds of Kashyyyk.