685 was an B1 Battle droid who fought for the Confederacy of Independent Systems during the Clone Wars. He was assigned to the a Separatist bunker on the snow planet Orto Plutonia, where his squad, while patrolling the planet, were ambushed by the native Talz species. 685 would be killed in the ambush.
Appearances[]
- Star Wars: The Clone Wars "Tresspasses" (first appearance)