The Unstoppable Horde was a vicious Gamorrean gang operating during the Galactic War. In 3642 BBY they have come to Hoth and overrun an outpost of Ortolan settlers. A survivor, Leebo Nobim, has retreated to a Galactic Republic military base, where tried to warn the soldiers of incoming menace, but was ignored. He then asked a Republic citizen to steal the combat stimulants that made the Gamorreans unstoppable in combat.